DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

F20 Schizophrenia

  • Header · not billable

F20 is not billable. The category heads 8 billable codes in FY2027, grouped under 7 subdivisions.

Index → code

  • Catatonia (schizophrenic) → F20.2
  • Restzustand (schizophrenic) → F20.5
  • Schizophrenia, schizophrenic → F20.9

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)
  3. F20 Schizophrenia
Billable codes
8
Subdivisions
7
CC / MCC codes
6 / 0
HCC V28 codes
8
New FY2027
0
Index entries
34

Codes in F20

  1. F20.0
    Paranoid schizophrenia
    BillableCC151
    Inclusion terms 1, Excludes1 2

    Inclusion terms

    • Paraphrenic schizophrenia

    Excludes1

    • involutional paranoid state (F22) F22
    • paranoia (F22) F22
  2. F20.1
    Disorganized schizophrenia
    BillableCC151
    Inclusion terms 2

    Inclusion terms

    • Hebephrenic schizophrenia
    • Hebephrenia
  3. F20.2
    Catatonic schizophrenia
    BillableCC151
    Inclusion terms 3, Excludes1 1

    Inclusion terms

    • Schizophrenic catalepsy
    • Schizophrenic catatonia
    • Schizophrenic flexibilitas cerea

    Excludes1

    • catatonic stupor (R40.1) R40.1
  4. F20.3
    Undifferentiated schizophrenia
    Billable151
    Inclusion terms 1, Excludes1 1, Excludes2 1

    Inclusion terms

    • Atypical schizophrenia

    Excludes1

    • acute schizophrenia-like psychotic disorder (F23) F23

    Excludes2

    • post-schizophrenic depression (F32.89) F32.89
  5. F20.5
    Residual schizophrenia
    BillableCC151
    Inclusion terms 2

    Inclusion terms

    • Restzustand (schizophrenic)
    • Schizophrenic residual state
  6. F20.8
    Other schizophrenia
    Header
  7. F20.81
    Schizophreniform disorder
    BillableCC151
    Inclusion terms 1

    Inclusion terms

    • Schizophreniform psychosis NOS
  8. F20.89
    Other schizophrenia
    BillableCC151
    Inclusion terms 2

    Inclusion terms

    • Cenesthopathic schizophrenia
    • Simple schizophrenia
  9. F20.9
    Schizophrenia, unspecified
    Billable151

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At F20

Excludes1

  • brief psychotic disorder (F23) F23
  • cyclic schizophrenia (F25.0) F25.0
  • mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3) F30.2 F31.2 F31.5 F31.64 F32.3 F33.3
  • schizoaffective disorder (F25.-) F25
  • schizophrenic reaction NOS (F23) F23

Excludes2

  • schizophrenic reaction in:
  • alcoholism (F10.15-, F10.25-, F10.95-) F10.15 F10.25 F10.95
  • brain disease (F06.2) F06.2
  • epilepsy (F06.2) F06.2
  • psychoactive drug use (F11-F19 with .15. .25, .95) F11 F19
  • schizotypal disorder (F21) F21

Use additional code

  • code, if applicable, to identify:
  • other specified cognitive deficit (R41.84-) R41.84

Notes that also apply

Chapter 5 instructions (Includes 1, Excludes2 1): printed on the chapter 5 page.

Index entries

  • Hebephrenia, hebephrenic (schizophrenia) → F20.1
  • Catatonia (schizophrenic) → F20.2
  • Restzustand (schizophrenic) → F20.5
  • Schizophrenia, schizophrenic → F20.9
  • Paranoidschizophrenia → F20.0
  • Paraphrenia, paraphrenic (late)schizophrenia → F20.0
  • Schizophrenia, schizophrenicparanoid (type) → F20.0
  • Schizophrenia, schizophrenicparaphrenic → F20.0
  • Schizophrenia, schizophrenicdisorganized (type) → F20.1
  • Schizophrenia, schizophrenichebephrenic (type) → F20.1
  • Catalepsy (hysterical)schizophrenic → F20.2
  • Catatonicschizophrenia → F20.2
  • Schizophrenia, schizophreniccatalepsy → F20.2
  • Schizophrenia, schizophreniccatatonic (type) (excited) (withdrawn) → F20.2
  • Schizophrenia, schizophrenicflexibilitas cerea → F20.2
  • Schizophrenia, schizophrenicstupor → F20.2
  • Schizophrenia, schizophrenicatypical (form) → F20.3
  • Schizophrenia, schizophrenicundifferentiated (type) → F20.3
  • Residualstate, schizophrenic → F20.5
  • Schizophrenia, schizophrenicnegative type → F20.5
  • Schizophrenia, schizophrenicresidual (state) (type) → F20.5
  • Schizophrenia, schizophrenicrestzustand → F20.5
  • State (of)residual schizophrenic → F20.5
  • Disorder (of)schizophreniform → F20.81
  • Psychosis, psychoticschizophreniform → F20.81
  • Schizophrenia, schizophreniccenesthopathic, cenesthesiopathic → F20.89
  • Schizophrenia, schizophrenicsimple (type) → F20.89
  • Schizophrenia, schizophrenicsimplex → F20.89
  • Schizophrenia, schizophrenicspecified type NEC → F20.89
  • Schizophrenia, schizophrenicchildhood type → F20.9
  • Schizophrenia, schizophrenicchronic undifferentiated → F20.9
  • Syndromeschizophrenic, of childhood NEC → F20.9
  • Psychosis, psychoticparanoid (climacteric) (involutional) (menopausal)schizophrenic → F20.0
  • Schizophrenia, schizophrenicundifferentiated (type)chronic → F20.9

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy