ICD-10 Code for Psychosis
The ICD-10-CM code for psychosis is F29 — Unspecified psychosis not due to a substance or known physiological condition. This is the code the Alphabetic Index gives for psychosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
BillableUnspecified
F29 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which psychosis code should you use?
The Alphabetic Index lists 49 codes under Psychosis, psychotic. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| acute | F23 | Brief psychotic disorder | |
| alcoholic | F10.959 | Alcohol use, unspecified with alcohol-induced psychotic disorder, unspecified | |
| arteriosclerotic | F01.50 | Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety | |
| childhood | F84.0 | Autistic disorder | |
| confusional | F29 | Unspecified psychosis not due to a substance or known physiological condition | |
| cycloid | F23 | Brief psychotic disorder | |
| disintegrative | F84.3 | Other childhood disintegrative disorder | |
| epileptic | F06.8 | Other specified mental disorders due to known physiological condition | |
| episode | F23 | Brief psychotic disorder | |
| exhaustive | F43.0 | Acute stress reaction | |
| hallucinatory, chronic | F28 | Other psychotic disorder not due to a substance or known physiological condition | |
| hypomanic | F30.8 | Other manic episodes | |
| hysterical | F44.9 | Dissociative and conversion disorder, unspecified | |
| induced | F24 | Shared psychotic disorder | |
| infantile | F84.0 | Autistic disorder | |
| infective | F05 | Delirium due to known physiological condition | |
| involutional | F28 | Other psychotic disorder not due to a substance or known physiological condition | |
| Korsakoff's, Korsakov's, Korsakow's | F04 | Amnestic disorder due to known physiological condition | |
| mania, manic | F30.2 | Manic episode, severe with psychotic symptoms | |
| mixed schizophrenic and affective | F25.8 | Other schizoaffective disorders | |
| multi-infarct | F01.50 | Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety | |
| nonorganic | F29 | Unspecified psychosis not due to a substance or known physiological condition | |
| organic | F09 | Unspecified mental disorder due to known physiological condition | |
| paranoiac | F22 | Delusional disorders | |
| paranoid | F22 | Delusional disorders | |
| postpartum | F53.1 | Puerperal psychosis | |
| presbyophrenic | F03 | Unspecified dementia | not billable |
| presenile | F03 | Unspecified dementia | not billable |
| psychogenic | F23 | Brief psychotic disorder | |
| puerperal | F53.1 | Puerperal psychosis | |
| reactive | F23 | Brief psychotic disorder | |
| schizoaffective | F25.9 | Schizoaffective disorder, unspecified | |
| schizophrenia-like, in epilepsy | F06.2 | Psychotic disorder with delusions due to known physiological condition | |
| schizophreniform | F20.81 | Schizophreniform disorder | |
| senile NEC | F03 | Unspecified dementia | not billable |
| shared | F24 | Shared psychotic disorder | |
| situational | F23 | Brief psychotic disorder | |
| symbiotic | F84.3 | Other childhood disintegrative disorder | |
| symptomatic | F09 | Unspecified mental disorder due to known physiological condition |
Psychosis acute
| hysterical | F44.9 | Dissociative and conversion disorder, unspecified |
Psychosis alcoholic
| amnestic confabulatory | F10.96 | Alcohol use, unspecified with alcohol-induced persisting amnestic disorder | |
| delirium tremens | F10.231 | Alcohol dependence with withdrawal delirium | |
| Korsakoff's, Korsakov's, Korsakow's | F10.26 | Alcohol dependence with alcohol-induced persisting amnestic disorder | |
| paranoid type | F10.950 | Alcohol use, unspecified with alcohol-induced psychotic disorder with delusions | |
| with › abuse | F10.159 | Alcohol abuse with alcohol-induced psychotic disorder, unspecified | |
| with › anxiety disorder | F10.980 | Alcohol use, unspecified with alcohol-induced anxiety disorder | |
| with › delirium tremens | F10.231 | Alcohol dependence with withdrawal delirium | |
| with › delusions | F10.950 | Alcohol use, unspecified with alcohol-induced psychotic disorder with delusions | |
| with › dementia | F10.97 | Alcohol use, unspecified with alcohol-induced persisting dementia | |
| with › dependence | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified | |
| with › hallucinosis | F10.951 | Alcohol use, unspecified with alcohol-induced psychotic disorder with hallucinations | |
| with › mood disorder | F10.94 | Alcohol use, unspecified with alcohol-induced mood disorder | |
| with › paranoia | F10.950 | Alcohol use, unspecified with alcohol-induced psychotic disorder with delusions | |
| with › persisting amnesia | F10.96 | Alcohol use, unspecified with alcohol-induced persisting amnestic disorder | |
| amnestic confabulatory › with dependence | F10.26 | Alcohol dependence with alcohol-induced persisting amnestic disorder | |
| with › dementia › with dependence | F10.27 | Alcohol dependence with alcohol-induced persisting dementia | |
| with › persisting amnesia › with dependence | F10.26 | Alcohol dependence with alcohol-induced persisting amnestic disorder | |
| paranoid type › with › abuse | F10.150 | Alcohol abuse with alcohol-induced psychotic disorder with delusions | |
| paranoid type › with › dependence | F10.250 | Alcohol dependence with alcohol-induced psychotic disorder with delusions | |
| with › anxiety disorder › with › abuse | F10.180 | Alcohol abuse with alcohol-induced anxiety disorder | |
| with › anxiety disorder › with › dependence | F10.280 | Alcohol dependence with alcohol-induced anxiety disorder | |
| with › delusions › with › abuse | F10.150 | Alcohol abuse with alcohol-induced psychotic disorder with delusions | |
| with › delusions › with › dependence | F10.250 | Alcohol dependence with alcohol-induced psychotic disorder with delusions | |
| with › hallucinosis › with › abuse | F10.151 | Alcohol abuse with alcohol-induced psychotic disorder with hallucinations | |
| with › hallucinosis › with › dependence | F10.251 | Alcohol dependence with alcohol-induced psychotic disorder with hallucinations | |
| with › mood disorder › with › abuse | F10.14 | Alcohol abuse with alcohol-induced mood disorder | |
| with › mood disorder › with › dependence | F10.24 | Alcohol dependence with alcohol-induced mood disorder | |
| with › paranoia › with › abuse | F10.150 | Alcohol abuse with alcohol-induced psychotic disorder with delusions | |
| with › paranoia › with › dependence | F10.250 | Alcohol dependence with alcohol-induced psychotic disorder with delusions |
Psychosis childhood
| atypical | F84.8 | Other pervasive developmental disorders |
Psychosis confusional
Psychosis due to or associated with
| epilepsy | F06.8 | Other specified mental disorders due to known physiological condition | |
| Huntington's chorea | F06.8 | Other specified mental disorders due to known physiological condition | |
| ischemia, cerebrovascular | F06.8 | Other specified mental disorders due to known physiological condition | |
| multiple sclerosis | F06.8 | Other specified mental disorders due to known physiological condition | |
| physical disease | F06.8 | Other specified mental disorders due to known physiological condition | |
| presenile dementia | F03 | Unspecified dementia | not billable |
| senile dementia | F03 | Unspecified dementia | not billable |
| vascular disease | F01.50 | Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety | |
| dependence › alcohol | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified |
Psychosis episode
| due to or associated with physical condition | F06.8 | Other specified mental disorders due to known physiological condition |
Psychosis infantile
| atypical | F84.8 | Other pervasive developmental disorders |
Psychosis involutional
| paranoid | F22 | Delusional disorders |
Psychosis Korsakoff's, Korsakov's, Korsakow's
Psychosis mania, manic
| recurrent type | F31.89 | Other bipolar disorder |
Psychosis nonorganic
| specified NEC | F28 | Other psychotic disorder not due to a substance or known physiological condition |
Psychosis organic
| infective | F06.8 | Other specified mental disorders due to known physiological condition | |
| post-traumatic | F06.8 | Other specified mental disorders due to known physiological condition | |
| due to or associated with › dependence, alcohol | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified | |
| due to or associated with › epilepsy transient | F05 | Delirium due to known physiological condition | |
| due to or associated with › trauma, brain | F06.8 | Other specified mental disorders due to known physiological condition | |
| infective › acute or subacute | F05 | Delirium due to known physiological condition | |
| post-traumatic › acute or subacute | F05 | Delirium due to known physiological condition | |
| due to or associated with › disease › alcoholic liver | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified | |
| due to or associated with › disease › cerebrovascular | F01.50 | Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety | |
| due to or associated with › disease › endocrine or metabolic | F06.8 | Other specified mental disorders due to known physiological condition | |
| due to or associated with › disease › liver, alcoholic | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified | |
| due to or associated with › infection › brain | F06.8 | Other specified mental disorders due to known physiological condition | |
| due to or associated with › intoxication › alcoholic | F10.259 | Alcohol dependence with alcohol-induced psychotic disorder, unspecified | |
| due to or associated with › trauma, brain › acute or subacute | F05 | Delirium due to known physiological condition | |
| due to or associated with › disease › endocrine or metabolic › acute or subacute | F05 | Delirium due to known physiological condition | |
| due to or associated with › infection › brain › acute or subacute | F05 | Delirium due to known physiological condition |
Psychosis paranoid
Psychosis psychogenic
| depressive | F32.3 | Major depressive disorder, single episode, severe with psychotic features |
Psychosis reactive
Psychosis schizoaffective
Psychosis schizophreniform
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources