ICD-10-PCS Billable Code

F01H0UZ

Motor and/or Nerve Function Assessment Integumentary System - Whole Body to None with Prosthesis, Muscle Performance Approach

Procedural Specifications

Clinical Axis Detail Definition
SectionF Physical Rehabilitation and Diagnostic Audiology
Body System0 Rehabilitation
Operation1 Motor and/or Nerve Function Assessment
Body PartH Integumentary System - Whole Body
Approach0 Muscle Performance
DeviceU Prosthesis
QualifierZ None

Operation Definition

Measurement of motor, nerve, and related functions

Procedure Overview

This family covers formal testing of muscle strength, joint range of motion, reflexes, sensation, balance, and nerve conduction-related performance, typically performed by physical or occupational therapists. It is used after injuries such as fractures, joint replacements, spinal cord damage, or strokes, and in progressive conditions like multiple sclerosis or peripheral neuropathy, to determine exactly which physical capabilities have been affected.

The clinician puts the patient through structured movements and measurements - grip strength dynamometry, goniometry for joint angles, manual muscle testing, and balance or coordination scales - comparing results against expected function for the individual. Rather than a general observation of mobility, this produces objective, repeatable numbers that document severity and track change over time.

These results guide whether a rehabilitation program is warranted, what specific deficits to target, and how much progress has occurred at reassessment. Insurers often require this documented baseline before authorizing a course of therapy.

Anatomy & Axis Detail

Integumentary System - Whole Body

A whole-body integumentary motor and nerve function assessment surveys skin sensation across multiple regions simultaneously rather than isolating one limb or segment, producing a composite picture of generalized sensory function. This broader approach is used when a patient has a condition expected to affect sensation diffusely - widespread peripheral neuropathy, high spinal cord injury, extensive burns, or generalized deconditioning after prolonged critical illness - where testing a single body part would understate the clinical picture. The clinician samples representative dermatomes or surface areas across the trunk and extremities to characterize the overall distribution and severity of sensory impairment. Because the assessment spans the entire body surface, documentation typically summarizes a pattern of findings rather than a single localized result.

Type Qualifier: Muscle Performance

Muscle Performance identifies an assessment focused on a patient's strength, power, and endurance during muscular contraction, typically used in physical rehabilitation evaluation. It measures the functional capacity of muscles to generate force over time. It is distinguished from Range of Motion and Joint Integrity, which examines joint mobility rather than contractile force, and from Coordination/Dexterity, which addresses movement precision.

Equipment: Prosthesis

Prosthesis denotes an artificial device used to replace a missing body part, such as a limb prosthesis, employed or fitted during a rehabilitation activity. It is distinguished from Orthosis, which supports or corrects an existing but impaired body part rather than substituting for one that is absent.

Coding & Documentation

Coders select this family when the record documents a structured measurement of motor or nerve-related function - strength grades, range-of-motion degrees, or standardized balance scores - rather than a narrative impression like "patient appears weak." The qualifier must align with the specific tool or domain tested. A frequent mistake is defaulting to this code whenever a therapist "evaluates" a patient, without checking whether the note actually quantifies a measurable parameter as required by this root operation's definition. Another common error is failing to distinguish an initial evaluation from a progress reassessment, which can affect frequency and medical necessity review.

Commonly Confused With

Activities of Daily Living AssessmentThis overlaps with Activities of Daily Living Assessment when a single session tests grip strength and also the patient's ability to dress independently; the differentiator is whether the measured target is an isolated physical parameter or a functional task performance.
Motor TreatmentIt is also confused with Motor Treatment, since both may occur in the same visit - assessment quantifies baseline capacity, while treatment consists of exercises intended to change that capacity, and documentation should make clear which activity occurred.

Procedural Guidance & FAQs

Coding Accuracy

Is F01H0UZ a billable procedure?

Yes, F01H0UZ is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for F01H0UZ?

This procedure utilizes the Muscle Performance approach, mapping to the 5th character in the PCS axis.

Metadata Tags

function nerve whole system motor integumentary performance muscle assessment