M1A Chronic gout
Non-billable header with 6 child codes.
Excludes1 (never code together)
Excludes2 (not included here)
Use additional code
- code to identify:
- Autonomic neuropathy in diseases classified elsewhere (G99.0)
- Calculus of urinary tract in diseases classified elsewhere (N22)
- Cardiomyopathy in diseases classified elsewhere (I43)
- Disorders of external ear in diseases classified elsewhere (H61.1-, H62.8-)
- Disorders of iris and ciliary body in diseases classified elsewhere (H22)
- Glomerular disorders in diseases classified elsewhere (N08)
7th character note
- The appropriate 7th character is to be added to each code from category M1A
7th character required
- 0 — without tophus (tophi)
- 1 — with tophus (tophi)
Applies from M1A Chronic gout
Excludes1 (never code together)
Excludes2 (not included here)
Use additional code
- code to identify:
- Autonomic neuropathy in diseases classified elsewhere (G99.0)
- Calculus of urinary tract in diseases classified elsewhere (N22)
- Cardiomyopathy in diseases classified elsewhere (I43)
- Disorders of external ear in diseases classified elsewhere (H61.1-, H62.8-)
- Disorders of iris and ciliary body in diseases classified elsewhere (H22)
- Glomerular disorders in diseases classified elsewhere (N08)
7th character note
- The appropriate 7th character is to be added to each code from category M1A
7th character required
- 0 — without tophus (tophi)
- 1 — with tophus (tophi)
Codes under M1A
M1A.0 Idiopathic chronic goutM1A.1 Lead-induced chronic goutM1A.2 Drug-induced chronic goutM1A.3 Chronic gout due to renal impairmentM1A.4 Other secondary chronic goutM1A.9 Chronic gout, unspecified
Code annotations containing back-references to M1A
Back-references to M1A
- Type 1 Excludes:
E72 Other disorders of amino-acid metabolism ("gout (M1A.-, M10.-)") - Type 1 Excludes:
E79 Disorders of purine and pyrimidine metabolism ("gout (M1A.-, M10.-)") - Code First:
G99.0 Autonomic neuropathy in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Code First:
H22 Disorders of iris and ciliary body in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Type 2 Excludes:
H61.1 Noninfective disorders of pinna ("gouty tophi of ear (M1A.-)") - Code First:
H62.8 Other disorders of external ear in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Type 2 Excludes:
M10 Gout ("chronic gout (M1A.-)") - Code First:
N08 Glomerular disorders in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Code First:
N22 Calculus of urinary tract in diseases classified elsewhere ("gout (M1A.-, M10.-)")
Back-references to M1A
- Type 1 Excludes:
E72 Other disorders of amino-acid metabolism ("gout (M1A.-, M10.-)") - Type 1 Excludes:
E79 Disorders of purine and pyrimidine metabolism ("gout (M1A.-, M10.-)") - Code First:
G99.0 Autonomic neuropathy in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Code First:
H22 Disorders of iris and ciliary body in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Type 2 Excludes:
H61.1 Noninfective disorders of pinna ("gouty tophi of ear (M1A.-)") - Code First:
H62.8 Other disorders of external ear in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Type 2 Excludes:
M10 Gout ("chronic gout (M1A.-)") - Code First:
N08 Glomerular disorders in diseases classified elsewhere ("gout (M1A.-, M10.-)") - Code First:
N22 Calculus of urinary tract in diseases classified elsewhere ("gout (M1A.-, M10.-)")
Nearby codes
M1A Chronic gout (this code)M1A.0 Idiopathic chronic goutM1A.00 Idiopathic chronic gout, unspecified siteM1A.00X0 Idiopathic chronic gout, unspecified site, without tophus (tophi)M1A.00X1 Idiopathic chronic gout, unspecified site, with tophus (tophi)M1A.01 Idiopathic chronic gout, shoulder