G73.7 Myopathy in diseases classified elsewhere

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Myopathy in diseases classified elsewhere is G73.7 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
G70-G73: Diseases of myoneural junction and muscle (G70-G73)
Category G73
4 codes (3 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with G73.7.
  • myopathy in:
  • rheumatoid arthritis (M05.32)
  • sarcoidosis (D86.87)
  • scleroderma (M34.82)
  • Sjögren syndrome (M35.03)
  • systemic lupus erythematosus (M32.19)
Code First
  • underlying disease, such as:
  • glycogen storage disease (E74.0-)
  • hyperparathyroidism (E21.0, E21.3)
  • hypoparathyroidism (E20.-)
  • lipid storage disorders (E75.-)

U.S. Hospital Utilization

  • An estimated 895 U.S. inpatient stays in 2023 included G73.7 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

a. Dominant/nondominant side ................................................................................................. 45

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.6.a
Pain - Category G89 (TOC entry)

b. Pain - Category G89.............................................................................................................. 45

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.6.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference G73.7 with the canonical source and edition:

G73.7 — Myopathy in diseases classified elsewhere. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G73.7

Canonical URL: https://icd10codingpro.com/codes/G73.7

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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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