M85.08

Fibrous dysplasia (monostotic), other site

Billable / specific

M85.08 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from M85)

  • Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Excludes1

Not coded here — never report together with this code.

Excludes2

Not included here — may be reported together when both conditions exist.

  • fibrous dysplasia of jaw (M27.8) (from M85.0)
  • arthropathic psoriasis (L40.5-) (from M85)
  • certain conditions originating in the perinatal period (P04-P96) (from M85)
  • certain infectious and parasitic diseases (A00-B99) (from M85)
  • compartment syndrome (traumatic) (T79.A-) (from M85)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from M85)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from M85)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from M85)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from M85)
  • neoplasms (C00-D49) (from M85)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from M85)

Also known as

  • Dysplasia, fibrous, bone NEC, neck
  • Dysplasia, fibrous, bone NEC, rib
  • Dysplasia, fibrous, bone NEC, skull
  • Dysplasia, fibrous, bone NEC, specified site NEC
  • Dysplasia, fibrous, bone NEC, vertebra

Parent code

  • M85.0Fibrous dysplasia (monostotic)Header

Related codes

  • M85.00Fibrous dysplasia (monostotic), unspecified siteBillable
  • M85.01Fibrous dysplasia (monostotic), shoulderHeader
  • M85.02Fibrous dysplasia (monostotic), upper armHeader
  • M85.03Fibrous dysplasia (monostotic), forearmHeader
  • M85.04Fibrous dysplasia (monostotic), handHeader
  • M85.05Fibrous dysplasia (monostotic), thighHeader
  • M85.06Fibrous dysplasia (monostotic), lower legHeader
  • M85.07Fibrous dysplasia (monostotic), ankle and footHeader
  • M85.09Fibrous dysplasia (monostotic), multiple sitesBillable

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