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.
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 |
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.
