M1A.21

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Drug-induced chronic gout, shoulder

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14Inflammatory polyarthropathies (M05-M14)
M1AChronic gout
M1A.2Drug-induced chronic gout
M1A.21Drug-induced chronic gout, shoulderNot billable
M1A.211Drug-induced chronic gout, right shoulderBillable
M1A.212Drug-induced chronic gout, left shoulderBillable
M1A.219Drug-induced chronic gout, unspecified shoulderBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M1A.21:

subcategoryM1A.2
Drug-induced chronic gout
View context instructions
categoryM1A
Chronic gout
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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