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ICD-10-CM · FY 2026 APRIL UPDATE

M1A.1

Lead-induced chronic gout

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
M1A.10Lead-induced chronic gout, unspecified siteCategory
M1A.10X0Lead-induced chronic gout, unspecified site, without tophus (tophi)Billable
M1A.10X1Lead-induced chronic gout, unspecified site, with tophus (tophi)Billable
M1A.11Lead-induced chronic gout, shoulderCategory
M1A.111Lead-induced chronic gout, right shoulderCategory
M1A.1110Lead-induced chronic gout, right shoulder, without tophus (tophi)Billable
M1A.1111Lead-induced chronic gout, right shoulder, with tophus (tophi)Billable
M1A.112Lead-induced chronic gout, left shoulderCategory
M1A.1120Lead-induced chronic gout, left shoulder, without tophus (tophi)Billable
M1A.1121Lead-induced chronic gout, left shoulder, with tophus (tophi)Billable
M1A.119Lead-induced chronic gout, unspecified shoulderCategory
M1A.1190Lead-induced chronic gout, unspecified shoulder, without tophus (tophi)Billable
M1A.1191Lead-induced chronic gout, unspecified shoulder, with tophus (tophi)Billable
M1A.12Lead-induced chronic gout, elbowCategory
M1A.121Lead-induced chronic gout, right elbowCategory
M1A.1210Lead-induced chronic gout, right elbow, without tophus (tophi)Billable
M1A.1211Lead-induced chronic gout, right elbow, with tophus (tophi)Billable
M1A.122Lead-induced chronic gout, left elbowCategory
M1A.1220Lead-induced chronic gout, left elbow, without tophus (tophi)Billable
M1A.1221Lead-induced chronic gout, left elbow, with tophus (tophi)Billable
M1A.129Lead-induced chronic gout, unspecified elbowCategory
M1A.1290Lead-induced chronic gout, unspecified elbow, without tophus (tophi)Billable
M1A.1291Lead-induced chronic gout, unspecified elbow, with tophus (tophi)Billable
M1A.13Lead-induced chronic gout, wristCategory
M1A.131Lead-induced chronic gout, right wristCategory
M1A.1310Lead-induced chronic gout, right wrist, without tophus (tophi)Billable
M1A.1311Lead-induced chronic gout, right wrist, with tophus (tophi)Billable
M1A.132Lead-induced chronic gout, left wristCategory
M1A.1320Lead-induced chronic gout, left wrist, without tophus (tophi)Billable
M1A.1321Lead-induced chronic gout, left wrist, with tophus (tophi)Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.