2007 ICD-9-CM Diagnosis Code 298.9 : Unspecified psychosis

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2007 ICD-9-CM Diagnosis Code 298.9

Unspecified psychosis

Short description: PSYCHOSIS NOS.
ICD-9-CM 298.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 298.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
You are viewing the 2007 version of ICD-9-CM 298.9.
More recent version(s) of ICD-9-CM 298.9: 2008 2009 2010 2011 2012 2013 2014 2015.

Convert to ICD-10-CM: 298.9 converts approximately to:

2015/16 ICD-10-CM F29 Unspecified psychosis not due to a substance or known physiological condition

Approximate Synonyms

Clouded consciousness
Confusion
Psychosis in childbirth
Psychosis in pregnancy
Psychotic
Psychotic disorder

Applies To

Atypical psychosis
Psychosis NOS
Psychotic disorder NOS

ICD-9-CM Volume 2 Index entries containing back-references to 298.9:

Alienation, mental (see also Psychosis) 298.9
Condition - see also Disease
- psychiatric 298.9
Confusion, confused (mental) (state) (see also State, confusional) 298.9
- acute 293.0
- epileptic 293.0
- postoperative 293.9
- psychogenic 298.2
- reactive (from emotional stress, psychological trauma) 298.2
- subacute 293.1
Derangement
- mental (see also Psychosis) 298.9
Deterioration
- mental (see also Psychosis) 298.9
Disease, diseased - see also Syndrome
- mental (see also Psychosis) 298.9
- psychiatric (see also Psychosis) 298.9
- psychotic (see also Psychosis) 298.9
Disorder - see also Disease
- mental (nonpsychotic) 300.9
  - affecting management of pregnancy, childbirth, or puerperium 648.4
  - drug-induced 292.9
    - hallucinogen persisting perception 292.89
    - specified type NEC 292.89
  - due to or associated with
    - alcoholism 291.9
    - drug consumption NEC 292.9
      - specified type NEC 292.89
    - physical condition NEC 293.9
  - induced by drug 292.9
    - specified type NEC 292.89
  - neurotic (see also Neurosis) 300.9
  - of infancy, childhood or adolescence 313.9
  - persistent
    - other
      - due to conditions classified elsewhere 294.8
    - unspecified
      - due to conditions classified elsewhere 294.9
  - presenile 310.1
    - psychotic NEC 290.10
  - previous, affecting management of pregnancy V23.89
  - psychoneurotic (see also Neurosis) 300.9
  - psychotic (see also Psychosis) 298.9
    - brief 298.8
    - senile 290.20
  - specific, following organic brain damage 310.9
    - cognitive or personality change of other type 310.1
    - frontal lobe syndrome 310.0
    - postconcussional syndrome 310.2
    - specified type NEC 310.8
  - transient
    - in conditions classified elsewhere 293.9
- psychotic (see also Psychosis) 298.9
  - brief 298.8
Episode
- psychotic (see also Psychosis) 298.9
  - organic, transient 293.9
Hallucinosis 298.9
- alcohol-induced (acute) 291.3
- drug-induced 292.12
Insanity, insane (see also Psychosis) 298.9
- adolescent (see also Schizophrenia) 295.9
- alternating (see also Psychosis, affective, circular) 296.7
- confusional 298.9
  - acute 293.0
  - subacute 293.1
- delusional 298.9
- paralysis, general 094.1
  - progressive 094.1
- paresis, general 094.1
- senile 290.20
Loss
- mind (see also Psychosis) 298.9
Lunacy (see also Psychosis) 298.9
Lycanthropy (see also Psychosis) 298.9
Madness (see also Psychosis) 298.9
- myxedema (acute) 293.0
  - subacute 293.1
Mental - see also condition
- deterioration (see also Psychosis) 298.9
Monomania (see also Psychosis) 298.9
Moria (see also Psychosis) 298.9
Nosomania 298.9
Parergasia 298.9
Psychosis 298.9
- acute hysterical 298.1
- affecting management of pregnancy, childbirth, or puerperium 648.4
- affective (see also Disorder, mood) 296.90
  - drug-induced 292.84
  - due to or associated with physical condition 293.9
  - involutional 293.83
    - recurrent episode 296.3
    - single episode 296.2
  - manic-depressive 296.80
    - circular (alternating) 296.7
      - currently depressed 296.5
      - currently manic 296.4
    - depressed type 296.2
      - atypical 296.82
      - recurrent episode 296.3
      - single episode 296.2
    - manic 296.0
      - atypical 296.81
      - recurrent episode 296.1
      - single episode 296.0
    - mixed type NEC 296.89
    - specified type NEC 296.89
  - senile 290.21
  - specified type NEC 296.99
- alcoholic 291.9
  - with
    - anxiety 291.89
    - delirium tremens 291.0
    - delusions 291.5
    - dementia 291.2
    - hallucinosis 291.3
    - jealousy 291.5
    - mood disturbance 291.89
    - paranoia 291.5
    - persisting amnesia 291.1
    - sexual dysfunction 291.89
    - sleep disturbance 291.89
  - amnestic confabulatory 291.1
  - delirium tremens 291.0
  - hallucinosis 291.3
  - Korsakoff's, Korsakov's, Korsakow's 291.1
  - paranoid type 291.5
  - pathological intoxication 291.4
  - polyneuritic 291.1
  - specified type NEC 291.89
- alternating (see also Psychosis, manic-depressive, circular) 296.7
- anergastic (see also Psychosis, organic) 294.9
- arteriosclerotic 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
  - simple type 290.40
  - uncomplicated 290.40
- atypical 298.9
  - depressive 296.82
  - manic 296.81
- borderline (schizophrenia) (see also Schizophrenia) 295.5
  - of childhood (see also Psychosis, childhood) 299.8
    - prepubertal 299.8
- brief reactive 298.8
- childhood, with origin specific to 299.9
  - atypical 299.8
  - specified type NEC 299.8
- circular (see also Psychosis, manic-depressive, circular) 296.7
- climacteric (see also Psychosis, involutional) 298.8
- confusional 298.9
  - acute 293.0
  - reactive 298.2
  - subacute 293.1
- depressive (see also Psychosis, affective) 296.2
  - atypical 296.82
  - involutional 296.2
    - with hypomania (bipolar II) 296.89
    - recurrent episode 296.3
    - single episode 296.2
  - psychogenic 298.0
  - reactive (emotional stress) (psychological trauma) 298.0
  - recurrent episode 296.3
    - with hypomania (bipolar II) 296.89
  - single episode 296.2
- disintegrative, childhood (see also Psychosis, childhood) 299.1
- drug 292.9
  - with
    - affective syndrome 292.84
    - amnestic syndrome 292.83
    - anxiety 292.89
    - delirium 292.81
      - withdrawal 292.0
    - delusions 292.11
    - dementia 292.82
    - depressive state 292.84
    - hallucinations 292.12
    - hallucinosis 292.12
    - mood disorder 292.84
    - mood disturbance 292.84
    - organic personality syndrome NEC 292.89
    - sexual dysfunction 292.89
    - sleep disturbance 292.89
    - withdrawal syndrome (and delirium) 292.0
  - affective syndrome 292.84
  - delusions 292.11
  - hallucinatory state 292.12
  - hallucinosis 292.12
  - paranoid state 292.11
  - specified type NEC 292.89
  - withdrawal syndrome (and delirium) 292.0
- due to or associated with physical condition (see also Psychosis, organic) 294.9
- epileptic NEC 293.9
- excitation (psychogenic) (reactive) 298.1
- exhaustive (see also Reaction, stress, acute) 308.9
- hypomanic (see also Psychosis, affective) 296.0
  - recurrent episode 296.1
  - single episode 296.0
- hysterical 298.8
  - acute 298.1
- incipient 298.8
  - schizophrenic (see also Schizophrenia) 295.5
- induced 297.3
- infantile (see also Psychosis, childhood) 299.0
- infective 293.9
  - acute 293.0
  - subacute 293.1
- in
  - conditions classified elsewhere
    - with
      - delusions 293.81
      - hallucinations 293.82
  - pregnancy, childbirth, or puerperium 648.4
- interactional (childhood) (see also Psychosis, childhood) 299.1
- involutional 298.8
  - depressive (see also Psychosis, affective) 296.2
    - recurrent episode 296.3
    - single episode 296.2
  - melancholic 296.2
    - recurrent episode 296.3
    - single episode 296.2
  - paranoid state 297.2
  - paraphrenia 297.2
- Korsakoff's, Korakov's, Korsakow's (nonalcoholic) 294.0
  - alcoholic 291.1
- mania (phase) (see also Psychosis, affective) 296.0
  - recurrent episode 296.1
  - single episode 296.0
- manic (see also Psychosis, affective) 296.0
  - atypical 296.81
  - recurrent episode 296.1
  - single episode 296.0
- manic-depressive 296.80
  - circular 296.7
    - currently
      - depressed 296.5
      - manic 296.4
    - mixed 296.6
  - depressive 296.2
    - recurrent episode 296.3
      - with hypomania (bipolar II) 296.89
    - single episode 296.2
  - hypomanic 296.0
    - recurrent episode 296.1
    - single episode 296.0
  - manic 296.0
    - atypical 296.81
    - recurrent episode 296.1
    - single episode 296.0
  - mixed NEC 296.89
  - perplexed 296.89
  - stuporous 296.89
- menopausal (see also Psychosis, involutional) 298.8
- mixed schizophrenic and affective (see also Schizophrenia) 295.7
- multi-infarct (cerebrovascular) (see also Psychosis, arteriosclerotic) 290.40
- organic NEC 294.9
  - due to or associated with
    - addiction
      - alcohol (see also Psychosis, alcoholic) 291.9
      - drug (see also Psychosis, drug) 292.9
    - alcohol intoxication, acute (see also Psychosis, alcoholic) 291.9
    - alcoholism (see also Psychosis, alcoholic) 291.9
    - arteriosclerosis (cerebral) (see also Psychosis, arteriosclerotic) 290.40
    - cerebrovascular disease
      - acute (psychosis) 293.0
      - arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
    - childbirth - see Psychosis, puerperal
    - dependence
      - alcohol (see also Psychosis, alcoholic) 291.9
      - drug 292.9
    - disease
      - alcoholic liver (see also Psychosis, alcoholic) 291.9
      - brain
        arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
      - cerebrovascular
        acute (psychosis) 293.0
        arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
      - endocrine or metabolic 293.9
        acute (psychosis) 293.0
        subacute (psychosis) 293.1
      - Jakob-Creutzfeldt (new variant)
        with behavioral disturbance 046.1 [294.11]
        without behavioral disturbance 046.1 [294.10]
      - liver, alcoholic (see also Psychosis, alcoholic) 291.9
    - disorder
      - cerebrovascular
        acute (psychosis) 293.0
      - endocrine or metabolic 293.9
        acute (psychosis) 293.0
        subacute (psychosis) 293.1
    - epilepsy
      - with behavioral disturbance 345.9 [294.11]
      - without behavioral disturbance 345.9 [294.10]
      - transient (acute) 293.0
    - Huntington's chorea
      - with behavioral disturbance 333.4 [294.11]
      - without behavioral disturbance 333.4 [294.10]
    - infection
      - brain 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
      - intracranial NEC 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
    - intoxication
      - alcoholic (acute) (see also Psychosis, alcoholic) 291.9
        pathological 291.4
      - drug (see also Psychosis, drug) 292.9
    - ischemia
      - cerebrovascular (generalized) (see also Psychosis, arteriosclerotic) 290.40
    - Jakob-Creutzfeldt disease (syndrome) (new variant)
      - with behavioral disturbance 046.1 [294.11]
      - without behavioral disturbance 046.1 [294.10]
    - multiple sclerosis
      - with behavioral disturbance 340 [294.11]
      - without behavioral disturbance 340 [294.10]
    - physical condition NEC 293.9
      - with
        delusions 293.81
        hallucinations 293.82
    - presenility 290.10
    - puerperium - see Psychosis, puerperal
    - sclerosis, multiple
      - with behavioral disturbance 340 [294.11]
      - without behavioral disturbance 340 [294.10]
    - senility 290.20
    - status epilepticus
      - with behavioral disturbance 345.3 [294.11]
      - without behavioral disturbance 345.3 [294.10]
    - trauma
      - brain (birth) (from electrical current) (surgical) 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
    - unspecified physical condition 293.9
      - with
        delusions 293.81
        hallucinations 293.82
  - infective 293.9
    - acute (psychosis) 293.0
    - subacute 293.1
  - posttraumatic 293.9
    - acute 293.0
    - subacute 293.1
  - specified type NEC 294.8
  - transient 293.9
    - with
      - anxiety 293.84
      - delusions 293.81
      - depression 293.83
      - hallucinations 293.82
    - depressive type 293.83
    - hallucinatory type 293.82
    - paranoid type 293.81
    - specified type NEC 293.89
- paranoic 297.1
- paranoid (chronic) 297.9
  - alcoholic 291.5
  - chronic 297.1
  - climacteric 297.2
  - involutional 297.2
  - menopausal 297.2
  - protracted reactive 298.4
  - psychogenic 298.4
    - acute 298.3
  - schizophrenic (see also Schizophrenia) 295.3
  - senile 290.20
- paroxysmal 298.9
  - senile 290.20
- polyneuritic, alcoholic 291.1
- postoperative 293.9
- postpartum - see Psychosis, puerperal
- prepsychotic (see also Schizophrenia) 295.5
- presbyophrenic (type) 290.8
- presenile (see also Dementia, presenile) 290.10
- prison 300.16
- psychogenic 298.8
  - depressive 298.0
  - paranoid 298.4
    - acute 298.3
- puerperal
  - specified type - see categories 295-298
  - unspecified type 293.89
    - acute 293.0
    - chronic 293.89
    - subacute 293.1
- reactive (emotional stress) (psychological trauma) 298.8
  - brief 298.8
  - confusion 298.2
  - depressive 298.0
  - excitation 298.1
- schizo-affective (depressed) (excited) (see also Schizophrenia) 295.7
- schizophrenia, schizophrenic (see also Schizophrenia) 295.9
  - borderline type 295.5
    - of childhood (see also Psychosis, childhood) 299.8
  - catatonic (excited) (withdrawn) 295.2
  - childhood type (see also Psychosis, childhood) 299.9
  - hebephrenic 295.1
  - incipient 295.5
  - latent 295.5
  - paranoid 295.3
  - prepsychotic 295.5
  - prodromal 295.5
  - pseudoneurotic 295.5
  - pseudopsychopathic 295.5
  - schizophreniform 295.4
  - simple 295.0
  - undifferentiated type 295.9
- schizophreniform 295.4
- senile NEC 290.20
  - with
    - delusional features 290.20
    - depressive features 290.21
  - depressed type 290.21
  - paranoid type 290.20
  - simple deterioration 290.20
  - specified type - see categories 295-298
- shared 297.3
- situational (reactive) 298.8
- symbiotic (childhood) (see also Psychosis, childhood) 299.1
- toxic (acute) 293.9
Psychotic (see also condition) 298.9
- episode 298.9
  - due to or associated with physical conditions (see also Psychosis, organic) 293.9
Reaction
- psychotic (see also Psychosis) 298.9
  - depressive 298.0
  - due to or associated with physical condition (see also Psychosis, organic) 293.9
  - involutional (see also Psychosis, affective) 296.2
    - recurrent episode 296.3
    - single episode 296.2
State
- confusional 298.9
  - acute 293.0
    - with
      - arteriosclerotic dementia 290.41
      - presenile brain disease 290.11
      - senility 290.3
    - alcoholic 291.0
    - drug-induced 292.81
  - epileptic 293.0
  - postoperative 293.9
  - reactive (emotional stress) (psychological trauma) 298.2
  - subacute 293.1
Stupor 780.09
- mental (anergic) (delusional) 298.9
Unsoundness of mind (see also Psychosis) 298.9
Vesania (see also Psychosis) 298.9

298.8

ICD9Data.com

299

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 298.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2007 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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