M84.312K: Stress fracture, left shoulder, subsequent encounter for fracture with nonunion
M84.312K is the billable ICD-10-CM diagnosis code for Stress fracture, left shoulder, subsequent encounter for fracture with nonunion. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code M84.312K?
M84.312K is the ICD-10-CM diagnosis code for Stress fracture, left shoulder, subsequent encounter for fracture with nonunion. It belongs to category M84 (Disorder of continuity of bone).
Is M84.312K a billable code?
Yes. M84.312K is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does M84.312K belong to?
M84.312K is part of ICD-10-CM category M84 — Disorder of continuity of bone, which has 1856 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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