The **PDPM Case Mix Calculator** is an essential tool for SNF professionals to accurately determine reimbursement levels under the Patient Driven Payment Model. This interactive calculator helps you identify case-mix groups for all five PDPM components (PT, OT, SLP, Nursing, and NTA) and generates a complete HIPPS billing code.
Updated to reflect the **CMS FY 2026 SNF PPS Final Rule**, this tool ensures your calculations stay compliant with the latest regulatory standards. Simply enter your resident data to get started.
Clinical Category
Section GG Function Score
MDS Response Codes & PDPM Point Values
6 Independent5 Setup/clean-up4 Supervision/touching3 Partial/mod assist2 Max/substantial assist1 Dependent/2-person7 Refused88 Not attempted (medical)9 Not applicable10 Not done (environment)
NTA Conditions / Extensive Services — Check All That Apply
Total NTA Score0
NTA Result
Assessment Type
All Component Results
PDPM HIPPS Billing Code
– – – – –
HIPPS Code Key
Character
Represents
1st
PT and OT case-mix group
2nd
SLP case-mix group
3rd
Nursing case-mix group
4th
Non-therapy ancillary (NTA) case-mix group
5th
Assessment indicator (0 = IPA, 1 = 5-Day PPS)
Source: AAPACN PDPM At-a-Glance, Updated September 2025 | Reflects CMS FY 2026 SNF PPS Final Rule This tool is informative and does not constitute direct legal or regulatory advice.
Always verify against the current RAI User’s Manual and CMS PDPM Calculation Worksheet (Chapter 6).