AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2022 Quarter 4; New/Revised ICD-10-CM Codes
Limb-Girdle Muscular Dystrophies
Subcategory G71.0 , Muscular dystrophy, has been expanded, and a new sub-subcategory ( G71.03 ) has been created for limb-girdle muscular dystrophies (LGMD). New codes were created to uniquely identify several subtypes of LGMD as listed below: G71.031 , Autosomal dominant limb girdle muscular dystrophy G71.032 , Autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction G71.033 , Limb girdle muscular dystrophy due to dysferlin dysfunction G71.0340 , Limb girdle muscular dystrophy due to sarcoglycan dysfunction, unspecified G71.0341 , Limb girdle muscular dystrophy due to alpha sarcoglycan dysfunction G71.0342 , Limb girdle muscular dystrophy due to beta...
Subscribe or sign in to view the full article.
Article Overview
This article covers an ICD-10-CM coding update related to limb-girdle muscular dystrophies, including the creation of a new sub-subcategory and multiple new diagnosis codes for specific subtypes. It also gives a brief clinical overview of the disorder group, its genetic basis, and how subtypes are differentiated at a high level. The content is relevant to coders, CDI specialists, and clinicians working with neuromuscular diagnoses.
Why This Topic Matters
The article helps readers understand a diagnosis-category expansion that affects how limb-girdle muscular dystrophies are represented in ICD-10-CM. It is useful for identifying the broader coding topic, the affected code set, and the type of clinical distinctions reflected in the update.
What You Will Learn
- How the limb-girdle muscular dystrophy category was expanded in ICD-10-CM
- What broad clinical features characterize limb-girdle muscular dystrophies
- How subtype distinctions are made at a high level using genetic and protein analysis
- Why multiple subtype-specific diagnosis codes were introduced
Who Should Read This
- Medical coders
- Clinical documentation integrity specialists
- Physicians and advanced practice providers
- Health information management professionals
Codes Discussed
Subscribe or sign in to view the full article.

Quick, Current, Complete - www.findacode.com