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v1.0.0
ICD-10 Guide
DiagnosesPolyarthralgia

Polyarthralgia

ICD-10 Coding for Polyarthralgia(M25.50)

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

Diagnosis Overview

What is Polyarthralgia?
Essential facts and insights about Polyarthralgia

Key Clinical Considerations:

  • Multiple joint pain in various locations
  • Elevated inflammatory markers (e.g., ESR, CRP)
  • Joint swelling or tenderness on examination

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history of joint pain duration and severity
  • Description of affected joints and associated symptoms
  • Use of specific terms like 'polyarthralgia' in notes

Coding Guidelines

Usage Guidelines & Examples

  • Usage guidelines: Use M25.50 for unspecified joint pain; M79.7 for fibromyalgia-related pain.
  • Common errors: Misclassifying polyarthralgia as a single joint condition.

Code Exclusions

Important Exclusions

  • Excluded conditions: Osteoarthritis, rheumatoid arthritis.
  • Alternative codes: Consider M25.51 for pain in one joint if applicable.

Related ICD-10 Codes

Primary Codes
M25.50
Pain in unspecified joint
M79.7
Fibromyalgia
Ancillary Codes
R52
M79.7
Differential Codes
M06.9
M19.90

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Primary Care

Specialty Applications

  • Patient populations: Adults with chronic joint pain, autoimmune disorders.
  • Clinical settings: Primary care, rheumatology, pain management.

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

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

Documentation requirements?

Document the duration, severity, and specific joints affected.

Billing considerations?

Ensure accurate coding to reflect the complexity of the condition.