F0721EZMuscle Performance Treatment of Neurological System - Lower Back / Lower Extremity using Orthosis
- Billable / Specific Code
F0721EZ is a billable ICD-10-PCS procedure code for Muscle Performance Treatment of Neurological System - Lower Back / Lower Extremity using Orthosis. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 945, 946. The root operation Motor Treatment involves exercise or activities to increase or facilitate motor function. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Physical, occupational, and respiratory therapy treatment.
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 | 7 | Motor Treatment |
| 4 | BodySystem/Region | 2 | Neurological System - Lower Back / Lower Extremity |
| 5 | TypeQualifier | 1 | Muscle Performance |
| 6 | Equipment | E | Orthosis |
| 7 | Qualifier | Z | None |
Clinical Classification (CCSR)
AHRQ groups F0721EZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for F0721EZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F0721EZ
Is F0721EZ a billable code?
Yes. F0721EZ is a complete seven-character ICD-10-PCS code, specific enough to report Muscle Performance Treatment of Neurological System - Lower Back / Lower Extremity using Orthosis on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in F0721EZ mean?
F0721EZ 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 7 is the Type (Motor Treatment); the 4th character 2 is the BodySystem/Region (Neurological System - Lower Back / Lower Extremity); the 5th character 1 is the TypeQualifier (Muscle Performance); the 6th character E is the Equipment (Orthosis); the 7th character Z is the Qualifier (None).
What MS-DRG does F0721EZ group to?
On an inpatient stay, Muscle Performance Treatment of Neurological System - Lower Back / Lower Extremity using Orthosis maps to MS-DRGs 945, 946, with relative weights from 1.1468 to 1.5486. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of F0721EZ?
Under the General Equivalence Mappings, Muscle Performance Treatment of Neurological System - Lower Back / Lower Extremity using Orthosis crosswalks to ICD-9-PCS 93.12. The mapping is approximate, so confirm it fits the documentation.
