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Medical BillingGenerated accuracy model review: 2026-05-06
Net Collection Rate Calculator accuracy and testing
This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.
Formula source
- Collectible amount = Gross charges - Contractual adjustments. Net collection rate = Payments / Collectible amount x 100.
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Payments: $420,000
- Contractual Adjustments: $150,000
- Gross Charges: $600,000
Expected outputs
- Net Collection Rate: 93.33%
- Collectible Amount: $450,000.00
- Uncollected Amount: $30,000.00
Known limitations
- This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
- Use the result as a planning estimate unless the calculator page states a stricter purpose.
Assumptions
- Payments, adjustments, and charges are from compatible reporting periods.
- Contractual adjustments are excluded from collectible dollars.
- This is an operational estimate, not accounting or financial advice.
Unit handling
- Payments accepts values in $.
- Contractual Adjustments accepts values in $.
- Gross Charges accepts values in $.
- Net Collection Rate is displayed as a percentage.
- Collectible Amount is displayed as currency.
- Uncollected Amount is displayed as currency.
Rounding rules
- Number displays use up to 2 decimal places in the calculator UI.
- Currency outputs are displayed with standard US dollar formatting.
- Percent outputs are displayed with two decimal places.
- Input precision follows configured step values where provided.
Version history
1.0.0 - 2026-05-06
Generated accuracy and testing page from the current net-collection-rate-calculator calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Net Collection Rate Calculator.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.