Undifferentiated schizophrenia
Billable / specificHCC V28 151
F20.3 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Atypical schizophrenia
Includes (from F20)
- disorders of psychological development
Excludes1
Not coded here — never report together with this code.
- acute schizophrenia-like psychotic disorder (F23)
- brief psychotic disorder (F23) (from F20)
- cyclic schizophrenia (F25.0) (from F20)
- mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3) (from F20)
- schizoaffective disorder (F25.-) (from F20)
- schizophrenic reaction NOS (F23) (from F20)
Excludes2
Not included here — may be reported together when both conditions exist.
- post-schizophrenic depression (F32.89)
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F20)
- schizophrenic reaction in: (from F20)
- alcoholism (F10.15-, F10.25-, F10.95-) (from F20)
- brain disease (F06.2) (from F20)
- epilepsy (F06.2) (from F20)
- psychoactive drug use (F11-F19 with .15. .25, .95) (from F20)
- schizotypal disorder (F21) (from F20)
Use additional code
Add a code to identify the following, if applicable.
Also known as
- Atypical schizophrenia
- Schizophrenia, schizophrenic, atypical
- Schizophrenia, schizophrenic, undifferentiated
Parent code
- F20SchizophreniaHeader