AMDA-IMIC

M1A Chronic gout

Category / Non-billable header 161 subcodes

Block: ()

Excludes 1 (cannot be coded together)

  • gout NOS (M10.-)

Excludes 2 (not included here)

  • acute gout (M10.-)

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)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
M1A..0 Idiopathic chronic gout No
M1A..00 Idiopathic chronic gout, unspecified site No
M1A..01 Idiopathic chronic gout, shoulder No
M1A..011 Idiopathic chronic gout, right shoulder No
M1A..012 Idiopathic chronic gout, left shoulder No
M1A..019 Idiopathic chronic gout, unspecified shoulder No
M1A..02 Idiopathic chronic gout, elbow No
M1A..021 Idiopathic chronic gout, right elbow No
M1A..022 Idiopathic chronic gout, left elbow No
M1A..029 Idiopathic chronic gout, unspecified elbow No
M1A..03 Idiopathic chronic gout, wrist No
M1A..031 Idiopathic chronic gout, right wrist No
M1A..032 Idiopathic chronic gout, left wrist No
M1A..039 Idiopathic chronic gout, unspecified wrist No
M1A..04 Idiopathic chronic gout, hand No
M1A..041 Idiopathic chronic gout, right hand No
M1A..042 Idiopathic chronic gout, left hand No
M1A..049 Idiopathic chronic gout, unspecified hand No
M1A..05 Idiopathic chronic gout, hip No
M1A..051 Idiopathic chronic gout, right hip No
M1A..052 Idiopathic chronic gout, left hip No
M1A..059 Idiopathic chronic gout, unspecified hip No
M1A..06 Idiopathic chronic gout, knee No
M1A..061 Idiopathic chronic gout, right knee No
M1A..062 Idiopathic chronic gout, left knee No
M1A..069 Idiopathic chronic gout, unspecified knee No
M1A..07 Idiopathic chronic gout, ankle and foot No
M1A..071 Idiopathic chronic gout, right ankle and foot No
M1A..072 Idiopathic chronic gout, left ankle and foot No
M1A..079 Idiopathic chronic gout, unspecified ankle and foot No
M1A..08 Idiopathic chronic gout, vertebrae No
M1A..09 Idiopathic chronic gout, multiple sites No
M1A..1 Lead-induced chronic gout No
M1A..10 Lead-induced chronic gout, unspecified site No
M1A..11 Lead-induced chronic gout, shoulder No
M1A..111 Lead-induced chronic gout, right shoulder No
M1A..112 Lead-induced chronic gout, left shoulder No
M1A..119 Lead-induced chronic gout, unspecified shoulder No
M1A..12 Lead-induced chronic gout, elbow No
M1A..121 Lead-induced chronic gout, right elbow No
M1A..122 Lead-induced chronic gout, left elbow No
M1A..129 Lead-induced chronic gout, unspecified elbow No
M1A..13 Lead-induced chronic gout, wrist No
M1A..131 Lead-induced chronic gout, right wrist No
M1A..132 Lead-induced chronic gout, left wrist No
M1A..139 Lead-induced chronic gout, unspecified wrist No
M1A..14 Lead-induced chronic gout, hand No
M1A..141 Lead-induced chronic gout, right hand No
M1A..142 Lead-induced chronic gout, left hand No
M1A..149 Lead-induced chronic gout, unspecified hand No
M1A..15 Lead-induced chronic gout, hip No
M1A..151 Lead-induced chronic gout, right hip No
M1A..152 Lead-induced chronic gout, left hip No
M1A..159 Lead-induced chronic gout, unspecified hip No
M1A..16 Lead-induced chronic gout, knee No
M1A..161 Lead-induced chronic gout, right knee No
M1A..162 Lead-induced chronic gout, left knee No
M1A..169 Lead-induced chronic gout, unspecified knee No
M1A..17 Lead-induced chronic gout, ankle and foot No
M1A..171 Lead-induced chronic gout, right ankle and foot No
M1A..172 Lead-induced chronic gout, left ankle and foot No
M1A..179 Lead-induced chronic gout, unspecified ankle and foot No
M1A..18 Lead-induced chronic gout, vertebrae No
M1A..19 Lead-induced chronic gout, multiple sites No
M1A..2 Drug-induced chronic gout No
M1A..20 Drug-induced chronic gout, unspecified site No
M1A..21 Drug-induced chronic gout, shoulder No
M1A..211 Drug-induced chronic gout, right shoulder No
M1A..212 Drug-induced chronic gout, left shoulder No
M1A..219 Drug-induced chronic gout, unspecified shoulder No
M1A..22 Drug-induced chronic gout, elbow No
M1A..221 Drug-induced chronic gout, right elbow No
M1A..222 Drug-induced chronic gout, left elbow No
M1A..229 Drug-induced chronic gout, unspecified elbow No
M1A..23 Drug-induced chronic gout, wrist No
M1A..231 Drug-induced chronic gout, right wrist No
M1A..232 Drug-induced chronic gout, left wrist No
M1A..239 Drug-induced chronic gout, unspecified wrist No
M1A..24 Drug-induced chronic gout, hand No
M1A..241 Drug-induced chronic gout, right hand No
M1A..242 Drug-induced chronic gout, left hand No
M1A..249 Drug-induced chronic gout, unspecified hand No
M1A..25 Drug-induced chronic gout, hip No
M1A..251 Drug-induced chronic gout, right hip No
M1A..252 Drug-induced chronic gout, left hip No
M1A..259 Drug-induced chronic gout, unspecified hip No
M1A..26 Drug-induced chronic gout, knee No
M1A..261 Drug-induced chronic gout, right knee No
M1A..262 Drug-induced chronic gout, left knee No
M1A..269 Drug-induced chronic gout, unspecified knee No
M1A..27 Drug-induced chronic gout, ankle and foot No
M1A..271 Drug-induced chronic gout, right ankle and foot No
M1A..272 Drug-induced chronic gout, left ankle and foot No
M1A..279 Drug-induced chronic gout, unspecified ankle and foot No
M1A..28 Drug-induced chronic gout, vertebrae No
M1A..29 Drug-induced chronic gout, multiple sites No
M1A..3 Chronic gout due to renal impairment No
M1A..30 Chronic gout due to renal impairment, unspecified site No
M1A..31 Chronic gout due to renal impairment, shoulder No
M1A..311 Chronic gout due to renal impairment, right shoulder No
M1A..312 Chronic gout due to renal impairment, left shoulder No
M1A..319 Chronic gout due to renal impairment, unspecified shoulder No
M1A..32 Chronic gout due to renal impairment, elbow No
M1A..321 Chronic gout due to renal impairment, right elbow No
M1A..322 Chronic gout due to renal impairment, left elbow No
M1A..329 Chronic gout due to renal impairment, unspecified elbow No
M1A..33 Chronic gout due to renal impairment, wrist No
M1A..331 Chronic gout due to renal impairment, right wrist No
M1A..332 Chronic gout due to renal impairment, left wrist No
M1A..339 Chronic gout due to renal impairment, unspecified wrist No
M1A..34 Chronic gout due to renal impairment, hand No
M1A..341 Chronic gout due to renal impairment, right hand No
M1A..342 Chronic gout due to renal impairment, left hand No
M1A..349 Chronic gout due to renal impairment, unspecified hand No
M1A..35 Chronic gout due to renal impairment, hip No
M1A..351 Chronic gout due to renal impairment, right hip No
M1A..352 Chronic gout due to renal impairment, left hip No
M1A..359 Chronic gout due to renal impairment, unspecified hip No
M1A..36 Chronic gout due to renal impairment, knee No
M1A..361 Chronic gout due to renal impairment, right knee No
M1A..362 Chronic gout due to renal impairment, left knee No
M1A..369 Chronic gout due to renal impairment, unspecified knee No
M1A..37 Chronic gout due to renal impairment, ankle and foot No
M1A..371 Chronic gout due to renal impairment, right ankle and foot No
M1A..372 Chronic gout due to renal impairment, left ankle and foot No
M1A..379 Chronic gout due to renal impairment, unspecified ankle and foot No
M1A..38 Chronic gout due to renal impairment, vertebrae No
M1A..39 Chronic gout due to renal impairment, multiple sites No
M1A..4 Other secondary chronic gout No
M1A..40 Other secondary chronic gout, unspecified site No
M1A..41 Other secondary chronic gout, shoulder No
M1A..411 Other secondary chronic gout, right shoulder No
M1A..412 Other secondary chronic gout, left shoulder No
M1A..419 Other secondary chronic gout, unspecified shoulder No
M1A..42 Other secondary chronic gout, elbow No
M1A..421 Other secondary chronic gout, right elbow No
M1A..422 Other secondary chronic gout, left elbow No
M1A..429 Other secondary chronic gout, unspecified elbow No
M1A..43 Other secondary chronic gout, wrist No
M1A..431 Other secondary chronic gout, right wrist No
M1A..432 Other secondary chronic gout, left wrist No
M1A..439 Other secondary chronic gout, unspecified wrist No
M1A..44 Other secondary chronic gout, hand No
M1A..441 Other secondary chronic gout, right hand No
M1A..442 Other secondary chronic gout, left hand No
M1A..449 Other secondary chronic gout, unspecified hand No
M1A..45 Other secondary chronic gout, hip No
M1A..451 Other secondary chronic gout, right hip No
M1A..452 Other secondary chronic gout, left hip No
M1A..459 Other secondary chronic gout, unspecified hip No
M1A..46 Other secondary chronic gout, knee No
M1A..461 Other secondary chronic gout, right knee No
M1A..462 Other secondary chronic gout, left knee No
M1A..469 Other secondary chronic gout, unspecified knee No
M1A..47 Other secondary chronic gout, ankle and foot No
M1A..471 Other secondary chronic gout, right ankle and foot No
M1A..472 Other secondary chronic gout, left ankle and foot No
M1A..479 Other secondary chronic gout, unspecified ankle and foot No
M1A..48 Other secondary chronic gout, vertebrae No
M1A..49 Other secondary chronic gout, multiple sites No
M1A..9 Chronic gout, unspecified No

Last reviewed: September 2026