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ICD-10-CM 2027

ICD-10 code for knee hemarthrosis

M25.06

Hemarthrosis, knee

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Hemarthrosis (nontraumatic) › knee”. Page updated September 29, 2026.

About coding knee hemarthrosis

The ICD-10-CM code for knee hemarthrosis is M25.06 (Hemarthrosis, knee).

Within M25.0 (Hemarthrosis), M25.06 is specifically for Hemarthrosis, knee. Related codes cover unspecified joint (M25.00), shoulder (M25.01), elbow (M25.02), wrist (M25.03), hand (M25.04), hip (M25.05), ankle and foot (M25.07) and other specified site (M25.08).

To report this condition, pick the subcode that matches the documentation: M25.061 (knee), M25.062 (knee) and M25.069 (knee).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about knee hemarthrosis ICD-10 codes

What is the ICD-10 code for knee hemarthrosis?

M25.06 — Hemarthrosis, knee (a header code; report a more specific subcode).

Is M25.06 billable?

No. M25.06 is a header code. Report one of its more specific subcodes instead.