M1A.0491
Idiopathic chronic gout, unspecified hand, with tophus (tophi)
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Chronic gouty bursitis Primary chronic gout
gout NOS (M10.-)
acute gout (M10.-)
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)
The appropriate 7th character is to be added to each code from category M1A
| Character | Meaning |
|---|---|
| 0 | without tophus (tophi) |
| 1 | with tophus (tophi) |
arthropathic psoriasis (L40.5-) certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) compartment syndrome (traumatic) (T79.A-) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition (M00-M25) Arthropathies (M00-M25) Includes: Disorders affecting predominantly peripheral (limb) joints (M40-M54) Dorsopathies (M40-M54) (M60-M79) Soft tissue disorders (M60-M79) (M80-M94) Osteopathies and chondropathies (M80-M94)