F0123ZZCoordination/Dexterity Assessment of Neurological System - Lower Back / Lower Extremity
- Billable / Specific Code
F0123ZZ is a billable ICD-10-PCS procedure code for Coordination/Dexterity Assessment of Neurological System - Lower Back / Lower Extremity. 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 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 | 2 | Neurological System - Lower Back / Lower Extremity |
| 5 | TypeQualifier | 3 | Coordination/Dexterity |
| 6 | Equipment | Z | None |
| 7 | Qualifier | Z | None |
Clinical Classification (CCSR)
AHRQ groups F0123ZZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for F0123ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About F0123ZZ
Is F0123ZZ a billable code?
Yes. F0123ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Coordination/Dexterity Assessment of Neurological System - Lower Back / Lower Extremity on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in F0123ZZ mean?
F0123ZZ 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 2 is the BodySystem/Region (Neurological System - Lower Back / Lower Extremity); the 5th character 3 is the TypeQualifier (Coordination/Dexterity); the 6th character Z is the Equipment (None); the 7th character Z is the Qualifier (None).
What MS-DRG does F0123ZZ group to?
On an inpatient stay, Coordination/Dexterity Assessment of Neurological System - Lower Back / Lower Extremity 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 F0123ZZ?
Under the General Equivalence Mappings, Coordination/Dexterity Assessment of Neurological System - Lower Back / Lower Extremity crosswalks to ICD-9-PCS 93.01. The mapping is approximate, so confirm it fits the documentation.
