294.20 DEMEN NOS W/O BEHV DSTRB


Code Information

Diagnosis Code: 294.20

Short Description: Demen NOS w/o behv dstrb

Long Description: Dementia, unspecified, without behavioral disturbance

Code Classification:

  • Mental disorders (290–319)
    • Organic psychotic conditions (290-294)
      • 294 Other organic psychotic conditions (chronic)
        • 294.20 Demen NOS w/o behv dstrb

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 294.20 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Dementia 294.20
    • with behavioral disturbance (aggressive) (combative) (violent) 294.21
    • alcohol-induced persisting (see also Psychosis, alcoholic) 291.2
    • Alzheimer's - see Alzheimer's, dementia
    • arteriosclerotic (simple type) (uncomplicated) 290.40
      • with
        • acute confusional state 290.41
        • delirium 290.41
        • delusions 290.42
        • depressed mood 290.43
      • depressed type 290.43
      • paranoid type 290.42
    • Binswanger's 290.12
    • catatonic (acute) (see also Schizophrenia) 295.2
    • congenital (see also Disability, intellectual) 319
    • degenerative 290.9
      • presenile-onset - see Dementia, presenile
      • senile-onset - see Dementia, senile
    • developmental (see also Schizophrenia) 295.9
    • dialysis 294.8
      • transient 293.9
    • drug-induced persisting (see also Psychosis, drug) 292.82
    • due to or associated with condition(s) classified elsewhere
      • Alzheimer's
        • with behavioral disturbance 331.0 [294.11]
        • without behavioral disturbance 331.0 [294.10]
      • cerebral lipidoses
        • with behavioral disturbance 330.1 [294.11]
        • without behavioral disturbance 330.1 [294.10]
      • epilepsy
        • with behavioral disturbance 345.9 [294.11]
        • without behavioral disturbance 345.9 [294.10]
      • hepatolenticular degeneration
        • with behavioral disturbance 275.1 [294.11]
        • without behavioral disturbance 275.1 [294.10]
      • HIV
        • with behavioral disturbance 042 [294.11]
        • without behavioral disturbance 042 [294.10]
      • Huntington's chorea
        • with behavioral disturbance 333.4 [294.11]
        • without behavioral disturbance 333.4 [294.10]
      • Jakob-Creutzfeldt disease (CJD)
        • with behavioral disturbance 046.19 [294.11]
        • without behavioral disturbance 046.19 [294.10]
        • variant (vCJD) 046.11
          • with dementia
            • with behavioral disturbance 046.11 [294.11]
            • without behavioral disturbance 046.11 [294.10]
      • Lewy bodies
        • with behavioral disturbance 331.82 [294.11]
        • without behavioral disturbance 331.82 [294.10]
      • multiple sclerosis
        • with behavioral disturbance 340 [294.11]
        • without behavioral disturbance 340 [294.10]
      • neurosyphilis
        • with behavioral disturbance 094.9 [294.11]
        • without behavioral disturbance 094.9 [294.10]
      • Parkinson's disease
        • with behavioral disturbance 332.0 [294.11]
        • without behavioral disturbance 332.0 [294.10]
      • Parkinsonism
        • with behavioral disturbance 331.82 [294.11]
        • without behavioral disturbance 331.82 [294.10]
      • Pelizaeus-Merzbacher disease
        • with behavioral disturbance 333.0 [294.11]
        • without behavioral disturbance 333.0 [294.10]
      • Pick's disease
        • with behavioral disturbance 331.11 [294.11]
        • without behavioral disturbance 331.11 [294.10]
      • polyarteritis nodosa
        • with behavioral disturbance 446.0 [294.11]
        • without behavioral disturbance 446.0 [294.10]
      • syphilis
        • with behavioral disturbance 094.1 [294.11]
        • without behavioral disturbance 094.1 [294.10]
      • Wilson's disease
        • with behavioral disturbance 275.1 [294.11]
        • without behavioral disturbance 275.1 [294.10]
    • frontal 331.19
      • with behavioral disturbance 331.19 [294.11]
      • without behavioral disturbance 331.19 [294.10]
    • frontotemporal 331.19
      • with behavioral disturbance 331.19 [294.11]
      • without behavioral disturbance 331.19 [294.10]
    • hebephrenic (acute) 295.1
    • Heller's (infantile psychosis) (see also Psychosis, childhood) 299.1
    • idiopathic 290.9
      • presenile-onset - see Dementia, presenile
      • senile-onset - see Dementia, senile
    • in
      • arteriosclerotic brain disease 290.40
      • senility 290.0
    • induced by drug 292.82
    • infantile, infantilia (see also Psychosis, childhood) 299.0
    • Lewy body 331.82
      • with behavioral disturbance 331.82 [294.11]
      • without behavioral disturbance 331.82 [294.10]
    • multi-infarct (cerebrovascular) (see also Dementia, arteriosclerotic) 290.40
    • old age 290.0
    • paralytica, paralytic 094.1
      • juvenilis 090.40
      • syphilitic 094.1
        • congenital 090.40
      • tabetic form 094.1
    • paranoid (see also Schizophrenia) 295.3
    • paraphrenic (see also Schizophrenia) 295.3
    • paretic 094.1
    • praecox (see also Schizophrenia) 295.9
    • presenile 290.10
      • with
        • acute confusional state 290.11
        • delirium 290.11
        • delusional features 290.12
        • depressive features 290.13
      • depressed type 290.13
      • paranoid type 290.12
      • simple type 290.10
      • uncomplicated 290.10
    • primary (acute) (see also Schizophrenia) 295.0
    • progressive, syphilitic 094.1
    • puerperal - see Psychosis, puerperal
    • schizophrenic (see also Schizophrenia) 295.9
    • senile 290.0
      • with
        • acute confusional state 290.3
        • delirium 290.3
        • delusional features 290.20
        • depressive features 290.21
      • depressed type 290.21
      • exhaustion 290.0
      • paranoid type 290.20
    • simple type (acute) (see also Schizophrenia) 295.0
    • simplex (acute) (see also Schizophrenia) 295.0
    • syphilitic 094.1
    • uremic - see Uremia
    • vascular 290.40
      • with
        • delirium 290.41
        • delusions 290.42
        • depressed mood 290.43

Crosswalk Information

The code 294.20 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
294.20 Right Arrow F03.90 Unspecified dementia without behavioral disturbance
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
294.0 Amnestic disorder in conditions classified elsewhere
294.10 Dementia in conditions classified elsewhere without behavioral disturbance
294.11 Dementia in conditions classified elsewhere with behavioral disturbance
294.21 Dementia, unspecified, with behavioral disturbance
294.8 Other persistent mental disorders due to conditions classified elsewhere
294.9 Unspecified persistent mental disorders due to conditions classified elsewhere


This page was last updated on: 10/1/2014