ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
DiagnosesAntalgic Gait

Antalgic Gait

ICD-10 Coding for Antalgic Gait(R26.89)

PRIMARY SPECIALTYOrthopedics
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Antalgic Gait?
Essential facts and insights about Antalgic Gait

Key Clinical Considerations:

  • Patient exhibits a limp or altered gait pattern due to pain or discomfort in the lower extremities.
  • No specific laboratory findings are required for diagnosis; however, underlying conditions may be assessed through tests.
  • Physical examination may reveal tenderness, swelling, or limited range of motion in the affected limb.
  • Imaging studies such as X-rays or MRIs may be used to identify underlying causes of pain, such as fractures or arthritis.
  • Severity can be assessed based on the degree of gait alteration and the impact on mobility and daily activities.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Medical records must document the presence of an antalgic gait and the underlying cause of pain.
  • Specific terminology such as 'antalgic gait' and descriptions of the gait pattern should be included.
  • Examples include: 'Patient presents with an antalgic gait secondary to right knee pain.'
  • Documentation must support medical necessity for any treatments or interventions related to the antalgic gait.
  • Quality measures may include tracking functional mobility and pain levels pre- and post-intervention.

Coding Guidelines

Usage Guidelines & Examples

  • Use this diagnosis code when a patient presents with a gait alteration due to pain, particularly in orthopedic settings.
  • Do not use this code for gait abnormalities not related to pain, such as neurological conditions.
  • Related codes include R26.0 (Ataxic gait) and R26.81 (Unsteady gait), which describe different gait abnormalities.
  • Common errors include misclassifying the cause of the gait alteration; ensure the underlying condition is documented.
  • In complex cases, consider additional codes for underlying conditions contributing to the antalgic gait.

Code Exclusions

Important Exclusions

  • Excludes conditions such as R26.0 (Ataxic gait) and R26.81 (Unsteady gait) which are not due to pain.
  • Alternative codes for excluded conditions may include G25.0 (Essential tremor) for tremor-related gait issues.
  • Conditions are excluded because they represent different underlying pathophysiologies not related to pain-induced gait changes.
  • Common mistakes include using R26.89 for neurological causes of gait abnormalities; ensure accurate diagnosis.
  • Related but distinct conditions include gait disturbances due to neurological disorders or systemic diseases.

Related ICD-10 Codes

Primary Codes
R26.89
Other abnormalities of gait and mobility
M25.561
Pain in right knee
Ancillary Codes
M25.56
S72.001A
Differential Codes
R26.0
R26.2

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Orthopedics

Specialty Applications

  • Applies to patients with musculoskeletal pain, injuries, or conditions affecting mobility.
  • Patient populations include all ages, with higher prevalence in older adults due to degenerative conditions.
  • Clinical settings include outpatient orthopedic clinics, emergency departments, and inpatient rehabilitation facilities.
  • Specialty-specific applications are primarily in orthopedics, but may also involve physical therapy and rehabilitation.
  • Treatment contexts include post-injury recovery, chronic pain management, and pre-surgical evaluations.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Patient diagnosed with antalgic gait based on clinical findings of pain in the right knee.'

Template 2

Template: 'Clinical presentation consistent with antalgic gait including limping and avoidance of weight-bearing on the affected limb.'

Template 3

Template: 'Diagnostic criteria for antalgic gait met as evidenced by physical examination and patient-reported pain levels.'

Template 4

Template: 'Treatment plan initiated for antalgic gait with physical therapy and pain management strategies.'

Template 5

Template: 'Follow-up care for antalgic gait including monitoring of pain levels and mobility improvements.'

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this diagnosis?

Documentation should include the patient's history, physical examination findings, and any imaging results that support the diagnosis.

How does this differ from similar diagnoses?

Antalgic gait is specifically due to pain, while other gait abnormalities may arise from neurological or muscular issues.

What are common billing considerations?

Ensure that the diagnosis is clearly linked to the treatment provided to optimize reimbursement.

What procedures are typically associated?

Commonly associated CPT codes include those for physical therapy evaluations and orthopedic interventions.

Are there any quality reporting implications?

Quality measures may include tracking pain levels and functional mobility improvements post-treatment.