ICD-10-CM Code M25.561 – Pain in right knee

Code: M25.561 Type: ICD-10-CM (Diagnosis) Status: Active Effective: FY2016-2026

What does ICD-10-CM code M25.561 mean?

M25.561 represents Pain in right knee. This musculoskeletal condition falls under Chapter 13 (Diseases of the Musculoskeletal System) and is among the most common reasons for outpatient visits. Coders frequently reference this code as knee pain right icd 10 or knee pain right.

Code category and hierarchy

  • Chapter: 13 – Diseases of the Musculoskeletal System (M00-M99)
  • Category: M25
  • Code: M25.561 – Pain in right knee

Guideline notes and coding considerations

Important Guideline Note

Assign M25.561 only when documentation clearly supports this diagnosis. Review the excludes notes and ensure no conflicts with other assigned codes.

  • Specificity: Assign M25.561 only when documentation supports this specific diagnosis.

Learn the underlying rules in the ICD-10 Coding Guidelines, Laterality Coding Rules.

Documentation tips (what coders should confirm)

  • Verify the clinical documentation supports the use of M25.561

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Related ICD-10 codes

M19.90

Unspecified osteoarthritis, unspecified site

M25.511

Pain in right shoulder

M25.512

Pain in left shoulder

M25.519

Pain in unspecified shoulder

Frequently Asked Questions

The ICD-10-CM code for knee pain right is M25.561, which represents pain in right knee. This code is also commonly referenced as knee pain right. Verify this code using the ICD Code Auditor to ensure guideline compliance.

Yes. M25.561 is an active ICD-10-CM diagnosis code used to classify pain in right knee for clinical documentation, reporting, and medical billing purposes.

Use the ICD Code Auditor to check M25.561 against official ICD-10-CM coding guidelines. The tool validates by fiscal year and patient gender to identify potential conflicts.

Documentation should clearly describe the clinical condition represented by M25.561 (Pain in right knee). Include relevant clinical findings, diagnostic test results, provider assessment, and the treatment plan. The diagnosis must be supported by the medical record and not based solely on lab results without clinical interpretation.

Sources

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Validate M25.561 Against ICD 10 CM Coding Guidelines (FY2026)

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