G20.A

Parkinson's disease without dyskinesia

Non-billable header

G20.A is a non-billable header code. Use one of the more specific codes below.

Excludes2

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

  • certain conditions originating in the perinatal period (P04-P96) (from G20)
  • certain infectious and parasitic diseases (A00-B99) (from G20)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G20)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G20)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from G20)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from G20)
  • neoplasms (C00-D49) (from G20)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G20)

Use additional code

Add a code to identify the following, if applicable.

Parent code

  • G20Parkinson's diseaseHeader

More specific codes G20.A

  • G20.A1Parkinson's disease without dyskinesia, without mention of fluctuationsBillable
  • G20.A2Parkinson's disease without dyskinesia, with fluctuationsBillable

Related codes

  • G20.BParkinson's disease with dyskinesiaHeader
  • G20.CParkinsonism, unspecifiedBillable

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