M1A.4

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Other secondary chronic gout

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

Instructional Notes

Code First
  • associated condition
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.4Other secondary chronic goutNot billable
M1A.40Other secondary chronic gout, unspecified siteBillable
M1A.41Other secondary chronic gout, shoulderSubcodes
M1A.42Other secondary chronic gout, elbowSubcodes
M1A.43Other secondary chronic gout, wristSubcodes
M1A.44Other secondary chronic gout, handSubcodes
M1A.45Other secondary chronic gout, hipSubcodes
M1A.46Other secondary chronic gout, kneeSubcodes
M1A.47Other secondary chronic gout, ankle and footSubcodes
M1A.48Other secondary chronic gout, vertebraeBillable
M1A.49Other secondary chronic gout, multiple sitesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M1A.4:

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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