All ICD10 Codes

M1A.26

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Drug-induced chronic gout, knee

Use a more specific code (3 billable)
M1A.261Drug-induced chronic gout, right kneeM1A.262Drug-induced chronic gout, left kneeM1A.269Drug-induced chronic gout, unspecified knee
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:
View CH13 NotesView M1A NotesView M1A.2 Notes

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.26Drug-induced chronic gout, kneeNot billable
M1A.261Drug-induced chronic gout, right kneeBillable
M1A.262Drug-induced chronic gout, left kneeBillable
M1A.269Drug-induced chronic gout, unspecified kneeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M1A.26:

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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