F01K1ZZIntegumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper Extremity

  • Billable / Specific Code
ICD-10-PCS F01K1ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

F01K1ZZ is a billable ICD-10-PCS procedure code for Integumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper 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

ICD-10-PCS Code
F01K1ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Integumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper Extremity
Parent Code
Short Description
Integumentary Integrity Assessment of Musculosk Up Back/UE

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.

PositionDesignationValueMeaning
1SectionFPhysical Rehabilitation and Diagnostic Audiology
2Section Qualifier0Rehabilitation
3Type1Motor and/or Nerve Function Assessment
4BodySystem/RegionKMusculoskeletal System - Upper Back / Upper Extremity
5TypeQualifier1Integumentary Integrity
6EquipmentZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for F01K1ZZ under the General Equivalence Mappings.

93.09
Approximate match.

Similar Procedure Codes

Questions About F01K1ZZ

Is F01K1ZZ a billable code?

Yes. F01K1ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Integumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper Extremity on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in F01K1ZZ mean?

F01K1ZZ 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 1 is the TypeQualifier (Integumentary Integrity); the 6th character Z is the Equipment (None); the 7th character Z is the Qualifier (None).

What MS-DRG does F01K1ZZ group to?

On an inpatient stay, Integumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper 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 F01K1ZZ?

Under the General Equivalence Mappings, Integumentary Integrity Assessment of Musculoskeletal System - Upper Back / Upper Extremity crosswalks to ICD-9-PCS 93.09. The mapping is approximate, so confirm it fits the documentation.