M1A.1

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Lead-induced 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
  • toxic effects of lead and its compounds (T56.0-)
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.1Lead-induced chronic goutNot billable
M1A.10Lead-induced chronic gout, unspecified siteBillable
M1A.11Lead-induced chronic gout, shoulderSubcodes
M1A.12Lead-induced chronic gout, elbowSubcodes
M1A.13Lead-induced chronic gout, wristSubcodes
M1A.14Lead-induced chronic gout, handSubcodes
M1A.15Lead-induced chronic gout, hipSubcodes
M1A.16Lead-induced chronic gout, kneeSubcodes
M1A.17Lead-induced chronic gout, ankle and footSubcodes
M1A.18Lead-induced chronic gout, vertebraeBillable
M1A.19Lead-induced chronic gout, multiple sitesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M1A.1:

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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