F01K0UZMuscle Performance Assessment of Musculoskeletal System - Upper Back / Upper Extremity using Prosthesis
- Billable / Specific Code
F01K0UZ is a billable ICD-10-PCS procedure code for Muscle Performance Assessment of Musculoskeletal System - Upper Back / Upper Extremity using Prosthesis. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 945, 946. The root operation Motor and/or Nerve Function Assessment involves measurement of motor, nerve, and related functions. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Physical, occupational, and respiratory therapy evaluation.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | F | Physical Rehabilitation and Diagnostic Audiology |
| 2 | Section Qualifier | 0 | Rehabilitation |
| 3 | Type | 1 | Motor and/or Nerve Function Assessment |
| 4 | BodySystem/Region | K | Musculoskeletal System - Upper Back / Upper Extremity |
| 5 | TypeQualifier | 0 | Muscle Performance |
| 6 | Equipment | U | Prosthesis |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code testing of the range of motion, open the FY 2027 ICD-10-PCS Alphabetic Index at Testing, then the subterm Range of motion. The index leads to table F01, where the type qualifier, equipment and qualifier values shown in the breakdown above complete the seven-character code F01K0UZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F01K0UZ
Is F01K0UZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Muscle Performance Assessment of Musculoskeletal System - Upper Back / Upper Extremity using Prosthesis on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in F01K0UZ mean?
The code breaks down character by character: the 1st character F is the Section (Physical Rehabilitation and Diagnostic Audiology); the 2nd character 0 is the Section Qualifier (Rehabilitation); the 3rd character 1 is the Type (Motor and/or Nerve Function Assessment); the 4th character K is the BodySystem/Region (Musculoskeletal System - Upper Back / Upper Extremity); the 5th character 0 is the TypeQualifier (Muscle Performance); the 6th character U is the Equipment (Prosthesis); the 7th character Z is the Qualifier (None).
What MS-DRG does F01K0UZ group to?
On an inpatient stay, Muscle Performance Assessment of Musculoskeletal System - Upper Back / Upper Extremity using Prosthesis maps to MS-DRGs 945, 946, with relative weights from 1.1046 to 1.4743. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of F01K0UZ?
Under the General Equivalence Mappings, Muscle Performance Assessment of Musculoskeletal System - Upper Back / Upper Extremity using Prosthesis crosswalks to ICD-9-PCS 93.04 (Manual testing of muscle function). The mapping is approximate, so confirm it fits the documentation.
