M62.838 — Other muscle spasm
M62.838

What this code means
Muscle spasm in a site other than the neck and back: a sudden, involuntary tightening of a muscle.
Also called: muscle spasm.
When this code is used
Used for other muscle spasm.
Where it sits in ICD-10-CM
Code M62.838 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
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Frequently asked questions
What is ICD-10-CM code M62.838?
M62.838 is the ICD-10-CM diagnosis code for “Other muscle spasm”. Muscle spasm in a site other than the neck and back: a sudden, involuntary tightening of a muscle.
When is code M62.838 used?
Used for other muscle spasm. 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.