ICD-10-CM code "G21.11": Neuroleptic induced parkinsonism (2024)

Overview

ICD-10 CodeG21.11
DescriptionNeuroleptic induced parkinsonism
Hierarchy
  1. Diseases of the nervous system (G00-G99)
  2. Extrapyramidal and movement disorders (G20-G26)
  3. Secondary parkinsonism (G21)
  4. Other drug-induced secondary parkinsonism (G21.1)
  5. Neuroleptic induced parkinsonism (G21.11)
Billable statusICD-10-CM Billable code

Excludes

  1. Diseases of the nervous system (G00-G99)

    Type 2certain conditions originating in the perinatal period (P04-P96)

    Type 2certain infectious and parasitic diseases (A00-B99)

    Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)

    Type 2congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)

    Type 2endocrine, nutritional and metabolic diseases (E00-E88)

    Type 2injury, poisoning and certain other consequences of external causes (S00-T88)

    Type 2neoplasms (C00-D49)

    Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

  2. Extrapyramidal and movement disorders (G20-G26)
  3. Secondary parkinsonism (G21)

    Type 1dementia with Parkinsonism (G31.83)

    Type 1Huntington's disease (G10)

    Type 1Shy-Drager syndrome (G90.3)

    Type 1syphilitic Parkinsonism (A52.19)

  4. Other drug-induced secondary parkinsonism (G21.1)
  5. Neuroleptic induced parkinsonism (G21.11)

    Type 1malignant neuroleptic syndrome (G21.0)

Includes

  1. Diseases of the nervous system (G00-G99)
  2. Extrapyramidal and movement disorders (G20-G26)
  3. Secondary parkinsonism (G21)
  4. Other drug-induced secondary parkinsonism (G21.1)
  5. Neuroleptic induced parkinsonism (G21.11)