ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group F01J includes procedures performed to assess motor and nerve function of musculoskeletal structures in the head and neck. These ICD-10-PCS codes are used for inpatient documentation when clinicians perform structured motor or nerve function assessments as part of rehabilitation or diagnostic evaluation. Accurate coding within the ICD-10-PCS F01J group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Procedures in this group assess motor and nerve function of musculoskeletal structures in the head and neck. They involve clinical and diagnostic examinations and measurements performed by rehabilitation and diagnostic specialists targeting motor strength, nerve conduction, and related functional status. Accurate ICD-10-PCS coding of these assessments ensures the inpatient record reflects services provided and supports appropriate reimbursement and case mix assignment.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
F	Section	Physical Rehabilitation and Diagnostic Audiology
0	Body System	Rehabilitation
1	Operation	Motor and/or Nerve Function Assessment
J	Body Part	Musculoskeletal System - Head and Neck

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ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

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Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
F	Section	Physical Rehabilitation and Diagnostic Audiology
0	Body System	Rehabilitation
1	Operation	Motor and/or Nerve Function Assessment
J	Body Part	Musculoskeletal System - Head and Neck

When to Use

Use a code from this group when an inpatient receives a documented motor and/or nerve function assessment focused on the head and neck musculoskeletal structures. These codes apply when the assessment is performed to evaluate motor control, nerve integrity, or to monitor rehabilitation progress as part of inpatient services.

ICD-10-PCS Codes

10 rows

ICD-10-PCS Code	Description
F01J0EZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Orthosis
F01J0FZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Assistive, Adaptive, Supportive or Protective Equipment
F01J0UZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Prosthesis
F01J0YZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J0ZZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck
F01J1ZZ	Integumentary Integrity Assessment of Musculoskeletal System - Head and Neck
F01J5YZ	Range of Motion and Joint Integrity Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J5ZZ	Range of Motion and Joint Integrity Assessment of Musculoskeletal System - Head and Neck
F01J6YZ	Sensory Awareness/Processing/Integrity Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J6ZZ	Sensory Awareness/Processing/Integrity Assessment of Musculoskeletal System - Head and Neck

DRG Codes

5 rows

DRG Code	Description
939	O.R. Procedures with Diagnoses of Other Contact with Health Services with MCC
940	O.R. Procedures with Diagnoses of Other Contact with Health Services with CC
941	O.R. Procedures with Diagnoses of Other Contact with Health Services without CC/MCC
945	Rehabilitation with CC/MCC
946	Rehabilitation without CC/MCC

Typical Clinical Scenarios

An elderly patient is admitted after a cerebrovascular accident causing right-sided facial and neck muscle weakness with difficulty swallowing and limited head control. During inpatient rehabilitation the therapist performs structured muscle performance testing of facial, masticatory, and neck muscles to quantify strength deficits and track progress while the patient uses a supportive neck orthosis. The assessment documents baseline motor function to guide therapy intensity and monitor recovery. Typical codes: F01J0EZ
A middle-aged patient presents to the hospital after a traumatic laryngeal fracture with associated neck soft-tissue injury and altered sensation; the patient has persistent numbness and reduced range of motion of cervical muscles. While inpatient, clinicians perform range of motion and joint integrity assessments of the head and neck, using adaptive or supportive equipment is not applicable, so standard manual measurement and observations are documented to assess joint movement and guide immobilization duration. Typical codes: F01J5ZZ
A patient with prior head and neck oncologic resection and reconstructive prosthesis is admitted for postoperative rehabilitation due to impaired oral motor control and altered sensory awareness around the surgical site. Inpatient specialists conduct sensory awareness and processing assessments of the head and neck musculoskeletal structures while the patient is fitted with a custom prosthesis to evaluate integration, detect residual nerve deficits, and plan targeted therapy. Typical codes: F01J0UZ, F01J6UZ

ICD-10-PCS Code For Neurological System Head And Neck: Procedure Code Group Overview

F011-NEUROLOGICAL-SYSTEM-UPPER-BACK-ASSESSMENT

ICD-10-PCS Code For Neurological System - Upper Back / Upper Extremity: Procedure Code Group Overview

F012-NEUROLOGICAL-SYSTEM-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Neurological System - Lower Back / Lower Extremity: Procedure Code Group Overview

F013-NEUROLOGICAL-SYSTEM-WHOLE-BODY-ASSESSMENT

ICD-10-PCS Code For Neurological System - Whole Body: Procedure Code Group Overview

F01D-INTEGUMENTARY-HEAD-NECK-ASSESSMENT

ICD-10-PCS Code For Integumentary System - Head And Neck: Procedure Code Group Overview

F01F-UPPER-BACK-UPPER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Upper Back Upper Extremity: Procedure Code Group Overview

F01G-LOWER-BACK-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Lower Back Or Lower Extremity: Procedure Code Group Overview

F01H-INTEGUMENTARY-SYSTEM-WHOLE-BODY-ASSESSMENT

ICD-10-PCS Code For Integumentary System Whole Body: Procedure Code Group Overview

F01K-UPPER-BACK-UPPER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Musculoskeletal System - Upper Back / Upper Extremity: Procedure Code Group Overview

F01L-LOWER-BACK-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Musculoskeletal System - Lower Back / Lower Extremity: Procedure Code Group Overview

Showing 1–10 of 13

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-PCS Codes

10 rows

ICD-10-PCS Code	Description
F01J0EZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Orthosis
F01J0FZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Assistive, Adaptive, Supportive or Protective Equipment
F01J0UZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Prosthesis
F01J0YZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J0ZZ	Muscle Performance Assessment of Musculoskeletal System - Head and Neck
F01J1ZZ	Integumentary Integrity Assessment of Musculoskeletal System - Head and Neck
F01J5YZ	Range of Motion and Joint Integrity Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J5ZZ	Range of Motion and Joint Integrity Assessment of Musculoskeletal System - Head and Neck
F01J6YZ	Sensory Awareness/Processing/Integrity Assessment of Musculoskeletal System - Head and Neck using Other Equipment
F01J6ZZ	Sensory Awareness/Processing/Integrity Assessment of Musculoskeletal System - Head and Neck

DRG Codes

5 rows

DRG Code	Description
939	O.R. Procedures with Diagnoses of Other Contact with Health Services with MCC
940	O.R. Procedures with Diagnoses of Other Contact with Health Services with CC
941	O.R. Procedures with Diagnoses of Other Contact with Health Services without CC/MCC
945	Rehabilitation with CC/MCC
946	Rehabilitation without CC/MCC

Typical Clinical Scenarios

An elderly patient is admitted after a cerebrovascular accident causing right-sided facial and neck muscle weakness with difficulty swallowing and limited head control. During inpatient rehabilitation the therapist performs structured muscle performance testing of facial, masticatory, and neck muscles to quantify strength deficits and track progress while the patient uses a supportive neck orthosis. The assessment documents baseline motor function to guide therapy intensity and monitor recovery. Typical codes: F01J0EZ
A middle-aged patient presents to the hospital after a traumatic laryngeal fracture with associated neck soft-tissue injury and altered sensation; the patient has persistent numbness and reduced range of motion of cervical muscles. While inpatient, clinicians perform range of motion and joint integrity assessments of the head and neck, using adaptive or supportive equipment is not applicable, so standard manual measurement and observations are documented to assess joint movement and guide immobilization duration. Typical codes: F01J5ZZ
A patient with prior head and neck oncologic resection and reconstructive prosthesis is admitted for postoperative rehabilitation due to impaired oral motor control and altered sensory awareness around the surgical site. Inpatient specialists conduct sensory awareness and processing assessments of the head and neck musculoskeletal structures while the patient is fitted with a custom prosthesis to evaluate integration, detect residual nerve deficits, and plan targeted therapy. Typical codes: F01J0UZ, F01J6UZ

ICD-10-PCS Code For Neurological System Head And Neck: Procedure Code Group Overview

F011-NEUROLOGICAL-SYSTEM-UPPER-BACK-ASSESSMENT

ICD-10-PCS Code For Neurological System - Upper Back / Upper Extremity: Procedure Code Group Overview

F012-NEUROLOGICAL-SYSTEM-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Neurological System - Lower Back / Lower Extremity: Procedure Code Group Overview

F013-NEUROLOGICAL-SYSTEM-WHOLE-BODY-ASSESSMENT

ICD-10-PCS Code For Neurological System - Whole Body: Procedure Code Group Overview

F01D-INTEGUMENTARY-HEAD-NECK-ASSESSMENT

ICD-10-PCS Code For Integumentary System - Head And Neck: Procedure Code Group Overview

F01F-UPPER-BACK-UPPER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Upper Back Upper Extremity: Procedure Code Group Overview

F01G-LOWER-BACK-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Lower Back Or Lower Extremity: Procedure Code Group Overview

F01H-INTEGUMENTARY-SYSTEM-WHOLE-BODY-ASSESSMENT

ICD-10-PCS Code For Integumentary System Whole Body: Procedure Code Group Overview

F01K-UPPER-BACK-UPPER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Musculoskeletal System - Upper Back / Upper Extremity: Procedure Code Group Overview

F01L-LOWER-BACK-LOWER-EXTREMITY-ASSESSMENT

ICD-10-PCS Code For Musculoskeletal System - Lower Back / Lower Extremity: Procedure Code Group Overview

Showing 1–10 of 13

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

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Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Code Attributes

OpenPayer

ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview policy alerts

Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

References

ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview policy alerts

Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Code Attributes

ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Musculoskeletal System - Head And Neck: Procedure Code Group Overview policy alerts

Musculoskeletal System - Head And Neck Motor And/Or Nerve Function Assessment Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

What types of procedures are included in the Musculoskeletal System - Head and Neck assessment group?

Which ICD-10-PCS codes specifically represent muscle performance assessments in this group?

How are range of motion and sensory assessments coded within F01J?

What is the ICD-10-PCS section, body system, and operation attributes for these codes?

How does accurate coding within the F01J group impact inpatient reimbursement and documentation?

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

What types of procedures are included in the Musculoskeletal System - Head and Neck assessment group?

Which ICD-10-PCS codes specifically represent muscle performance assessments in this group?

How are range of motion and sensory assessments coded within F01J?

What is the ICD-10-PCS section, body system, and operation attributes for these codes?

How does accurate coding within the F01J group impact inpatient reimbursement and documentation?

References