ICD-10-CM 2027 diagnosis code
G71.031Autosomal dominant limb girdle muscular dystrophy
G71.031 is a valid, billable ICD-10-CM code for autosomal dominant limb girdle muscular dystrophy. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Code last changed in FY2023 (effective October 1, 2022). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About G71.031
G71.031 is the ICD-10-CM diagnosis code for autosomal dominant limb girdle muscular dystrophy. It belongs to category G71 (primary disorders of muscles), block G70-G73 (diseases of myoneural junction and muscle) and chapter 6 (diseases of the nervous system). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within G71.03 (limb girdle muscular dystrophies), G71.031 is specifically for autosomal dominant limb girdle muscular dystrophy. Related codes cover autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction (G71.032), limb girdle muscular dystrophy due to dysferlin dysfunction (G71.033), limb girdle muscular dystrophy due to sarcoglycan dysfunction (G71.034), limb girdle muscular dystrophy due to anoctamin-5 dysfunction (G71.035), limb girdle muscular dystrophy due to fukutin related protein dysfunction (G71.036), other limb girdle muscular dystrophy (G71.038) and limb girdle muscular dystrophy, unspecified (G71.039).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 091 (Other Disorders of Nervous System with MCC, relative weight 1.7046), DRG 092 (Other Disorders of Nervous System with CC, relative weight 1.0239) and DRG 093 (Other Disorders of Nervous System without CC/MCC, relative weight 0.7783), in MDC 01 (Diseases and Disorders of the Nervous System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It was added in FY2023, effective October 1, 2022.
Coding notes
- LGMD D4 calpain-3-related
- LGMD D5 collagen 6-related
- Limb girdle muscular dystrophy type 1
Notes that apply from higher levels
Instructions written at a parent level also apply to G71.031.
Broader instructions also apply from Chapter 6: Diseases of the nervous system.
Alphabetic index entries
15 entriesTerms in the official ICD-10-CM index that lead to G71.031.
- Calpainopathy (primary) › autosomal dominant
- Dystrophy, dystrophia › muscular › limb-girdle › calpain-3-related › autosomal dominant
- Dystrophy, dystrophia › muscular › limb-girdle › collagen VI related › autosomal dominant
- Dystrophy, dystrophia › muscular › limb-girdle › D1 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › D2 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › D3 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › D4 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › D5 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1 (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1A (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1B (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1C (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1E (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1H (autosomal dominant)
- Dystrophy, dystrophia › muscular › limb-girdle › type 1I (autosomal dominant)
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 01 · Diseases and Disorders of the Nervous System
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2023 (effective 10/1/2022): Added
- No changes since FY2023.
Common questions about G71.031
Is G71.031 billable?
- Yes. G71.031 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can G71.031 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict G71.031 as a principal diagnosis.
Is G71.031 a CC or MCC?
- No. G71.031 is neither a CC nor an MCC under MS-DRG v44.0.
What DRG does G71.031 group to?
- G71.031 is used in the MS-DRG v44.0 logic for MS-DRG 091 (Other Disorders of Nervous System with MCC), MS-DRG 092 (Other Disorders of Nervous System with CC) and MS-DRG 093 (Other Disorders of Nervous System without CC/MCC). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.