M25.561 — Pain in right knee
M25.561

What this code means
Pain in the right knee, a symptom code used while the cause is assessed.
Also called: right knee pain.
When this code is used
Used for pain in right knee.
Where it sits in ICD-10-CM
Code M25.561 belongs to Chapter 13: Diseases of the musculoskeletal system and connective tissue, which covers codes M00–M99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Related anatomy
Frequently asked questions
What is ICD-10-CM code M25.561?
M25.561 is the ICD-10-CM diagnosis code for “Pain in right knee”. Pain in the right knee, a symptom code used while the cause is assessed.
When is code M25.561 used?
Used for pain in right knee. It belongs to Chapter 13 of ICD-10-CM (Diseases of the musculoskeletal system and connective tissue).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.