ICD-10-CM Current in FY 2027

M66.0

Rupture of popliteal cyst

Hierarchy

Where M66.0 sits in the official hierarchy. Each level is the code it is classified under.

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

rupture that occurs when a normal force is applied to tissues that are inferred to have less than normal strength

Inherited from M66 — Spontaneous rupture of synovium and tendon

Excludes2

rotator cuff syndrome ( M75.1- )

Inherited from M66 — Spontaneous rupture of synovium and tendon

Excludes2

rupture where an abnormal force is applied to normal tissue - see injury of tendon by body region

Inherited from M66 — Spontaneous rupture of synovium and tendon

How M66.0 appears in each release imported from the official files, newest first.

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

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