Healthcare Finance, Budgeting and Revenue CycleIntroduction and ContextHealthcare finance is the management of financial resources so that a hospital can provide safe, accessible and sustainable care. It includes planning revenues and expenditures, recording transactions, controlling costs, setting prices, billing patients and insurers, collecting receivables, managing cash and evaluating financial performance. Unlike many commercial businesses, hospitals must balance financial sustainability with clinical quality, equity, legal duties and the ethical obligation to avoid unnecessary care. A hospital may appear profitable while experiencing serious cash shortages, or it may report a surplus while essential equipment is deteriorating. Managers therefore need more than a profit figure. They require reliable accounting information, operational budgets, revenue-cycle controls and indicators that connect financial performance with service quality. Healthcare finance operates through three related perspectives: - Financial accounting records and reports historical transactions for external and internal stakeholders.
- Management accounting analyses costs, revenues and operational performance for managerial decisions.
- Financial management plans the acquisition, use and control of funds, including investment, liquidity and risk.
The revenue cycle links patient access to final payment. It begins when a patient is registered and ends when the hospital receives, reconciles and records payment or formally resolves an unpaid account. Learning ObjectivesBy the end of this chapter, the learner should be able to: - explain fundamental healthcare accounting terminology;
- classify costs and assign them to appropriate cost centres;
- prepare and interpret operating and capital budgets;
- calculate contribution margin, break-even volume and margin of safety;
- distinguish pricing, charging, billing and reimbursement;
- describe the patient-to-payment revenue cycle;
- analyse insurance claims, denials, accounts receivable and cash flow;
- use financial indicators for managerial control; and
- identify ethical, governance, regulatory and technological risks in healthcare finance.
1. Foundations of Healthcare Accounting1.1 Accounting conceptsThe accounting entity is the hospital or healthcare organisation whose transactions are recorded. The accounting period is the time interval for which results are reported, such as a month or financial year. Under accrual accounting, revenue is recognised when it is earned and expenses when resources are consumed or obligations arise, regardless of when cash is received or paid. Under cash accounting, transactions are recorded when cash changes hands. Accrual information is generally more useful for managerial control because it matches activity with the period in which it occurs. The basic accounting equation is: Assets = Liabilities + Equity Assets are economic resources controlled by the organisation, such as cash, receivables, buildings, equipment and supplies. Liabilities are obligations to external parties, such as loans, unpaid supplier invoices and accrued salaries. Equity represents the residual interest after liabilities are deducted from assets. In a not-for-profit hospital, the equivalent concept may be called net assets or accumulated funds. A revenue is an amount earned from providing healthcare or other services. An expense is the cost of resources consumed to generate services during a period. A surplus occurs when recognised revenue exceeds expenses; a deficit occurs when expenses exceed revenue. Surplus does not necessarily equal cash generated because of depreciation, credit sales, changes in working capital and capital expenditure. Important terms include: - General ledger: the central record containing accounts and their balances.
- Journal entry: the chronological record of a transaction using debits and credits.
- Accounts receivable: amounts owed to the hospital by patients, insurers or other payers.
- Accounts payable: amounts owed by the hospital to suppliers and service providers.
- Depreciation: systematic allocation of the depreciable cost of a long-term asset over its useful life. It is an expense but not a current cash payment.
- Accrual: an expense or revenue recognised before the related cash payment or receipt.
- Provision or allowance: an estimated amount set aside for an expected loss, such as doubtful debts or claim reductions.
Financial reports normally include a statement of financial position, statement of income or operations, cash-flow statement and explanatory notes. Managers should reconcile operational records, billing systems, bank statements and the general ledger regularly. 1.2 Healthcare-specific accounting featuresHealthcare organisations often have multiple payers, regulated prices, contractual discounts, charity care, bundled payments and uncertain claim outcomes. The amount initially charged is therefore not always the amount ultimately collected. A hospital should distinguish among: - gross charges, the list-price amount recorded for services;
- contractual adjustment, the difference between a charge and the amount allowed under a payer agreement;
- net patient service revenue, the expected amount collectible after contractual adjustments and relevant allowances;
- bad debt, an amount expected not to be collected from a legally responsible payer or patient; and
- charity or uncompensated care, care provided without an expectation of payment under an approved policy.
Clear separation of these items improves transparency and prevents managers from interpreting inflated gross charges as actual economic performance. 2. Cost Classification and Cost Centres2.1 Cost objects and cost centresA cost object is anything for which cost is measured, such as a patient, procedure, ward, clinic, diagnostic test or programme. A cost centre is an organisational unit where costs are accumulated and managed. Examples include emergency services, operating theatres, intensive care, radiology, pharmacy, laundry, information technology and administration. A cost centre may be: - patient-care or revenue-producing, such as surgery or outpatient clinics;
- support or service, such as housekeeping, maintenance or laboratory services; or
- administrative, such as finance, human resources and executive management.
Support-cost allocation is necessary for full-cost analysis, but the allocation method affects reported departmental performance. Managers should therefore identify the allocation basis and avoid treating allocated cost as if it were directly controllable by the receiving department. 2.2 Main cost classifications| Classification | Meaning | Hospital example |
|---|
| Direct cost | Traceable economically to a cost object | Implant used in one operation | | Indirect cost | Shared by several cost objects | Hospital security | | Fixed cost | Does not change in total within a relevant activity range | Annual building lease | | Variable cost | Changes with activity or volume | Disposable syringe per procedure | | Semi-variable cost | Contains fixed and variable elements | Utility bill with standing charge | | Controllable cost | Influenced by a manager within a defined period | Overtime scheduling | | Uncontrollable cost | Not reasonably influenced at that managerial level | Corporate insurance allocation | | Sunk cost | Past cost that cannot be recovered | Cost of an obsolete system | | Opportunity cost | Benefit forgone by selecting an alternative | Revenue lost when a theatre is used for low-value work | | Relevant cost | Future cost that differs between alternatives | Additional staffing for a new clinic |
The same cost can have different classifications depending on the decision. A nurse’s salary may be fixed for a monthly staffing decision but variable when comparing a one-year expansion. Cost behaviour must therefore be assessed over a stated time horizon and relevant range. 2.3 Cost allocation and activity-based costingTraditional allocation may distribute overhead according to inpatient days, floor area or labour hours. Such bases are simple but may distort costs when services consume support resources differently. Activity-based costing (ABC) assigns resource costs to activities and then assigns activity costs to services using cost drivers, such as number of tests, medication orders, theatre hours or discharge summaries. A general allocation rate is: Allocation rate = Cost pool ÷ Total cost-driver units If an information-technology cost pool is 120,000 currency units and the expected driver volume is 6,000 support tickets, the rate is 20 currency units per ticket. A department generating 300 tickets receives an allocated cost of 6,000 currency units. The calculation is useful only if tickets are a reasonable measure of resource consumption. Full-cost information supports long-term pricing, service-line planning and investment decisions. For short-term decisions, however, managers should focus on relevant incremental costs and revenues rather than automatically using fully allocated costs. 3. Budgeting and Financial PlanningA budget is a quantified plan for a future period. It coordinates activities, authorises resource use, communicates expectations and provides a basis for monitoring variance. Budgeting is not merely a finance-office exercise; clinical, nursing, pharmacy, facilities and administrative managers should participate because they understand operational drivers. 3.1 Types of healthcare budgets- Operating budget: recurring revenues and expenses, including salaries, supplies and purchased services.
- Cash budget: expected cash receipts and payments, showing liquidity requirements.
- Capital budget: major investments in buildings, equipment, information systems and infrastructure.
- Flexible budget: adjusts expected costs for the actual activity level.
- Incremental budget: modifies the previous budget by expected increases or reductions.
- Zero-based budget: requires activities and resource needs to be justified from the beginning of the period.
- Programme or service-line budget: links resources to a defined clinical programme.
A sound budget process includes strategic assumptions, activity forecasts, staffing plans, price and wage assumptions, capital priorities, risk analysis, approval, implementation and periodic review. A budget should be challenging but achievable; systematically unrealistic budgets weaken accountability. 3.2 Flexible budgeting and variance analysisA static budget is prepared for one planned volume. A flexible budget recalculates variable costs at the actual volume while retaining appropriate fixed costs. This separates the effect of volume from efficiency or price performance. A basic variance is: Variance = Actual amount − Budgeted amount For expenses, an actual expense above budget is usually unfavourable, while an amount below budget is usually favourable. For revenue, actual revenue below budget is usually unfavourable. The labels should always be interpreted with operational context; underspending may reflect efficiency, delayed purchasing or unsafe understaffing. For a variable expense: Flexible-budget cost = Fixed cost + (Variable cost per unit × Actual activity) Assumptions include a stable fixed-cost amount and a constant variable cost per unit within the relevant range. In practice, step costs, inflation, supply shortages and changing case mix may violate these assumptions. 3.3 Capital budgetingCapital decisions affect several years and should consider clinical benefit, safety, capacity, maintenance, staffing, technology life and opportunity cost. Common techniques include payback period, accounting rate of return and discounted cash-flow methods such as net present value (NPV). For a project with cash flows over time: NPV = −I₀ + ∑[t=1 to n] CFₜ ÷ (1 + r)ᵗ Here, I₀ is the initial investment, CFₜ is the net cash flow in period t, r is the discount rate per period, and n is the number of periods. The formula assumes cash flows are estimated consistently, the discount rate reflects risk and financing assumptions, and the timing convention is clear. A positive NPV indicates value above the chosen discount benchmark, but it does not by itself establish clinical desirability or legal approval. 4. Contribution, Pricing and Break-Even Analysis4.1 Contribution marginContribution analysis distinguishes costs that change with activity from costs that do not change within the relevant range. The contribution margin per service is: Contribution margin per unit = Selling price per unit − Variable cost per unit The contribution margin ratio is: Contribution margin ratio = Contribution margin per unit ÷ Selling price per unit These measures assume a defined service unit, stable price and variable cost, and no major change in case mix. 4.2 Break-even pointFor a single service or a constant service mix: Break-even volume = Fixed costs ÷ Contribution margin per unit Break-even revenue is: Break-even revenue = Fixed costs ÷ Contribution margin ratio Worked example. An outpatient procedure has an average net price of 400 currency units and variable cost of 250. The clinic’s monthly fixed costs are 90,000. Contribution margin = 400 − 250 = 150. Break-even volume = 90,000 ÷ 150 = 600 procedures per month. Break-even revenue = 90,000 ÷ (150 ÷ 400) = 240,000 currency units. If expected volume is 750 procedures, the margin of safety in units is 750 − 600 = 150 procedures, or 20% of expected volume. The result is sensitive to payer mix, cancellations, staffing capacity and whether the procedure mix remains constant. Break-even analysis should not encourage unnecessary services; clinical appropriateness remains the primary constraint. 4.3 Healthcare pricingPricing may be based on costs, market conditions, regulated tariffs, payer contracts, bundled payments, strategic access goals or value. The charge master is an internal catalogue of listed prices, but it is not necessarily a reliable representation of actual payment. Pricing decisions should consider: - direct and indirect resource use;
- payer-specific allowed amounts;
- quality and outcome requirements;
- affordability and equity;
- competition and referral patterns;
- capacity utilisation;
- legal restrictions and disclosure duties; and
- the risk that high list prices create misleading patient expectations.
Managers should examine net revenue per case, not merely gross charges. A service with a high charge but low collection may generate less contribution than a service with a lower charge and reliable reimbursement. 5. The Healthcare Revenue CycleThe revenue cycle is an integrated process rather than a billing department alone. Its stages are: - Access and scheduling: referral, appointment, eligibility and financial-policy communication.
- Registration and identification: accurate demographic, contact and payer information.
- Eligibility and authorisation: confirmation of coverage, benefits and required approval.
- Clinical documentation and coding: recording diagnoses, procedures, supplies, time and medical necessity.
- Charge capture: ensuring all billable, clinically supported services are recorded.
- Claim creation and submission: applying payer rules and transmitting a complete claim.
- Adjudication: payer review, payment, denial, reduction or request for information.
- Payment posting and reconciliation: matching remittance advice to accounts and the general ledger.
- Denial management and accounts receivable follow-up: correcting preventable errors and pursuing legitimate balances.
- Patient statements and financial assistance: clear communication, payment arrangements and ethical collection.
The process requires cooperation among clinicians, medical records, coding, finance, information technology, payer-relations staff and patients. An error at registration can become a denial many weeks later, making prevention more efficient than repeated rework. 5.1 Documentation, coding and complianceClinical documentation should accurately describe the condition treated, services delivered, decision-making, medical necessity and discharge information. Coding must reflect the documentation and applicable classification rules; it must never be altered simply to increase payment. Upcoding reports a more complex service than was provided. Unbundling bills separately for services that should be included in a comprehensive code or package. Both may result in repayment, penalties, exclusion, reputational damage and professional sanctions. A strong control environment includes role-based access, edit checks, coding audits, physician education, segregation of duties, documented payer contracts and a process for reporting suspected misconduct without retaliation. 5.2 Insurance claims and reimbursementA claim is a request for payment supported by patient, provider, service, diagnosis, price and coverage information. Payers may reimburse through fee-for-service, case-based payment, capitation, per diem, bundled payment, diagnosis-related groups or value-based arrangements. - Fee-for-service: payment for each defined service.
- Case-based payment: one amount for an episode or case category.
- Capitation: a fixed amount per enrolled person for a defined period and scope of services.
- Per diem: payment per patient day, often subject to contractual rules.
- Bundled payment: one payment covering multiple services in an episode.
- Value-based payment: payment affected by quality, outcomes, access or patient-experience measures.
Reimbursement risk includes eligibility errors, missing authorisation, coding discrepancies, late filing, medical-necessity disputes, duplicate claims and incorrect payer coordination. Claim edits should be monitored, but excessive edits can delay legitimate claims. The goal is accurate first-pass submission, not simply a low number of submitted claims. 6. Cash Flow, Working Capital and Financial Indicators6.1 Cash-flow managementCash flow differs from accounting profit. A hospital can report a surplus while cash is tied up in receivables or inventory. A cash-flow statement classifies cash movements into operating, investing and financing activities. Working capital commonly includes cash, receivables, inventories, payables and short-term obligations. Key managerial tasks include forecasting receipts and payments, maintaining a prudent cash reserve, scheduling supplier payments, monitoring debt covenants, controlling inventory and accelerating accurate claim submission. A simplified cash forecast is: Ending cash = Beginning cash + Cash receipts − Cash payments The forecast is only as reliable as its assumptions. Managers should model delayed payments, claim denials, seasonal demand, payroll commitments, emergency procurement and capital purchases. 6.2 Useful indicators| Indicator | Formula | Interpretation |
|---|
| Current ratio | Current assets ÷ Current liabilities | Short-term coverage; very high values may indicate idle resources | | Operating margin | Operating surplus ÷ Operating revenue × 100 | Operating financial performance | | Days in accounts receivable | Net receivables ÷ Average daily net patient revenue | Approximate collection delay | | Collection rate | Cash collected ÷ Collectible patient revenue × 100 | Effectiveness of collection, subject to defined period | | Denial rate | Denied claim amount or count ÷ Submitted claim amount or count × 100 | Revenue-cycle quality; numerator and denominator must be specified | | Labour-cost percentage | Labour cost ÷ Operating expense × 100 | Staffing cost structure | | Occupancy rate | Occupied bed-days ÷ Available bed-days × 100 | Use carefully when capacity or bed definitions change | | Average length of stay | Inpatient days ÷ Discharges | Utilisation and case-mix indicator |
For days in accounts receivable, the use of average daily revenue is important. If monthly net patient revenue is 3,000,000 and net receivables are 1,500,000, using a 30-day month gives average daily revenue of 100,000 and approximately 15 days in receivables. The measure should be trended and segmented by payer, service and ageing category; a single aggregate value can conceal serious problems. A dashboard should combine financial and non-financial measures, such as mortality, readmissions, medication errors, patient experience, staffing, access and denial causes. Financial pressure must not be managed by reducing clinically necessary care or concealing quality deterioration. 7. Applied Case: Improving the Revenue Cycle in a District HospitalThis is an illustrative case. District Hospital A has 250 beds and provides emergency, surgical, medical and outpatient services. Its operating budget is broadly balanced, but cash reserves have declined. A review shows that claims are often submitted 18 days after discharge, 12% of submitted claim value is initially denied, and patient demographic errors are common. The finance director reports that days in accounts receivable have risen from 48 to 71. ProblemThe hospital’s apparent financial problem is not simply low revenue. Delayed documentation, incomplete registration, weak authorisation controls and slow denial follow-up are converting clinical activity into late or uncertain cash. Staff members also disagree about whether the main target is more billing or better first-pass accuracy. AnalysisA cross-functional team maps the revenue cycle and identifies four major failure points: - registration staff enter inconsistent payer identifiers;
- elective procedures proceed without documented authorisation;
- clinicians complete discharge summaries late;
- denied claims are stored in a common queue without ageing or ownership.
The team distinguishes preventable denials from legitimate clinical or coverage disputes. It also verifies that the denial rate is based on denied claim value divided by submitted claim value, rather than mixing claim counts and monetary amounts. Approach and solutionThe hospital implements a 90-day improvement programme: - standardised registration fields and real-time eligibility checks;
- an authorisation checklist for elective services;
- daily documentation exception reports;
- coding review before claim submission for high-value cases;
- denial categories with named owners and response deadlines;
- weekly reconciliation of remittance advice, bank receipts and the general ledger;
- patient-facing financial counselling and approved payment arrangements; and
- a dashboard containing clean-claim rate, submission lag, denial rate, days in receivables, cash collected, documentation completion and selected quality indicators.
Managers avoid setting a target that rewards premature or inaccurate claims. They also protect confidential patient information through access controls and audit logs. OutcomeAfter three months, average submission lag falls from 18 to 8 days, initial denials fall from 12% to 7%, and days in receivables decline to 55. The hospital does not treat every unpaid balance as a billing failure: some are correctly transferred to charity-care review or payer appeal. The financial improvement is therefore accompanied by better classification and more transparent reporting. Learning pointsThe case demonstrates that revenue-cycle performance is a process-quality issue. Registration, clinical documentation, coding, payer rules, finance and patient communication are interdependent. Cash improvement should come from accurate, timely and ethical processes rather than aggressive or unsupported billing. 8. Governance, Ethics and Contemporary DevelopmentsFinancial governance requires approved policies, delegated authority, segregation of duties, reconciliations, internal audit, external audit, fraud-risk assessment and documented retention of records. The person who creates a charge should not alone approve, post and reconcile the resulting payment. Exceptions should be visible to management and the governing board. Ethical issues include transparent pricing, informed financial communication, non-discrimination, appropriate charity-care decisions, responsible debt collection, confidentiality and avoidance of conflicts of interest. Financial assistance policies should be applied consistently. Patients should not be misled by list prices, unexpected charges or unexplained balances. Digital systems and artificial intelligence can assist with eligibility checking, coding suggestions, denial prediction, workload prioritisation, anomaly detection and cash forecasting. However, automation can reproduce biased historical decisions, generate unsupported codes, expose personal data or obscure accountability. Human review, validation, explainability, cybersecurity, access control and monitoring are essential. AI should support—not replace—professional judgement and compliance responsibility. Contemporary payment models increasingly link reimbursement to quality, outcomes, coordination and population health. This creates opportunities to reward prevention and integrated care, but it also introduces measurement risk, attribution problems and possible avoidance of complex patients. Managers should examine whether incentives improve genuine patient outcomes rather than merely changing documentation. Chapter SummaryHealthcare finance integrates accounting, budgeting, cost management, pricing, reimbursement, cash control and performance measurement. Accrual accounting records economic activity when it is earned or consumed, while cash-flow analysis explains liquidity. Costs should be classified according to their relationship to a cost object, time horizon and managerial control. Cost centres support accountability, but allocations must use defensible drivers. Budgets translate strategy into financial and operational plans. Flexible budgets and variance analysis distinguish volume effects from price, efficiency and spending effects. Capital budgeting considers long-term cash flows and risk, while financial indicators provide signals for managerial control. Contribution margin and break-even analysis are useful planning tools when their assumptions—stable prices, costs and service mix—are recognised. The revenue cycle begins with access and registration and ends with payment posting, reconciliation and resolution of unpaid accounts. Accurate documentation, coding, authorisation, claim submission and denial management are central to ethical reimbursement. Strong governance requires segregation of duties, audit, privacy protection and transparent patient communication. Finally, financial performance must be interpreted alongside quality, safety, access and equity because a financially successful hospital is not sustainable if it harms patients or undermines public trust. Key TermsAccrual accounting: Recording revenue when earned and expenses when incurred, rather than only when cash moves. Accounts receivable: Amounts owed to the hospital by patients, insurers or other payers. Break-even point: Activity level at which total revenue equals total cost. Budget: A quantified plan for future revenues, expenditures and activities. Capital budget: A plan for major long-term investments. Charge capture: Recording all supported services and resources that may be billed. Contribution margin: Selling price minus variable cost per unit. Cost centre: An organisational unit where costs are accumulated and managed. Cost object: A service, patient, department or activity for which cost is measured. Denial: A payer’s refusal or reduction of a submitted claim. Flexible budget: A budget adjusted to the actual activity level. Gross charge: The listed amount recorded before contractual adjustments. Net patient service revenue: Expected collectible revenue after relevant adjustments and allowances. Operating margin: Operating surplus expressed as a percentage of operating revenue. Reimbursement: Payment received from a payer for covered healthcare services. Revenue cycle: The linked processes from patient access through final payment and reconciliation. Working capital: Short-term operating resources and obligations, including receivables, inventory and payables. Review QuestionsShort Answer Questions- Distinguish accrual accounting from cash accounting.
- What is a cost centre, and why is it useful in hospital management?
- Define contribution margin per unit.
- List four stages of the healthcare revenue cycle.
- Why can an organisation report a surplus while experiencing a cash shortage?
Long Answer Questions- Explain the major cost classifications used in healthcare and discuss why classifications may change according to the decision and time horizon.
- Describe the hospital budgeting process, including operating, cash, flexible and capital budgets.
- Explain how clinical documentation, coding, authorisation and claim submission affect reimbursement.
- Discuss the governance and ethical controls required for a reliable revenue cycle.
- Explain how financial indicators should be combined with quality and operational measures for managerial control.
Analytical / Application Questions- A clinic charges 600 currency units per visit, has a variable cost of 360, and monthly fixed costs of 120,000. Calculate the contribution margin, break-even volume and break-even revenue. State the assumptions behind your calculation.
- A hospital’s receivables are increasing while reported operating surplus remains stable. Analyse at least five possible causes and propose a dashboard for investigation.
- Design an improvement plan for a hospital with a high claim-denial rate. Identify preventive controls, responsible departments, indicators and ethical risks.
Multiple Choice Questions with AnswersQuestion 1Which accounting identity is correct? A. Assets = Liabilities + Equity B. Assets = Revenue − Expenses C. Equity = Assets + Liabilities D. Liabilities = Assets + Revenue Correct Answer: A. Assets = Liabilities + Equity Question 2An implant used in one identified operation is best classified as a: A. Sunk cost B. Direct cost C. Corporate overhead D. Opportunity cost Correct Answer: B. Direct cost Question 3A clinic has a price of 400, variable cost of 250 and fixed costs of 90,000 per month. What is its break-even volume? A. 225 procedures B. 400 procedures C. 600 procedures D. 750 procedures Correct Answer: C. 600 procedures Question 4Which item is normally recognised as an expense but is not a current cash payment? A. Depreciation B. Cash collection C. Loan receipt D. Patient deposit Correct Answer: A. Depreciation Question 5What is the primary purpose of a flexible budget? A. To eliminate all fixed costs B. To adjust expected costs for actual activity volume C. To record only capital purchases D. To replace financial statements Correct Answer: B. To adjust expected costs for actual activity volume Question 6Which revenue-cycle stage confirms whether a payer will cover a planned service under applicable rules? A. Payment posting B. Eligibility and authorisation C. Bank reconciliation D. Debt write-off Correct Answer: B. Eligibility and authorisation Question 7A hospital receives one payment covering a defined episode of care. This is most closely associated with: A. Case-based or bundled payment B. Pure cash accounting C. A fixed asset purchase D. A payroll accrual Correct Answer: A. Case-based or bundled payment Question 8If net receivables are 1,500,000 and average daily net patient revenue is 100,000, approximate days in accounts receivable are: A. 10 days B. 15 days C. 30 days D. 150 days Correct Answer: B. 15 days Question 9Which practice is an appropriate financial control? A. Allowing one employee to create, approve and reconcile all claims B. Removing audit logs to improve system speed C. Segregating duties and reconciling payments to remittance advice D. Changing codes whenever a higher payment is possible Correct Answer: C. Segregating duties and reconciling payments to remittance advice Question 10An outpatient service has a contribution margin of 150 and fixed costs of 90,000. If expected volume is 750 procedures and break-even volume is 600, the margin of safety is: A. 50 procedures B. 100 procedures C. 150 procedures D. 300 procedures Correct Answer: C. 150 procedures
|