2018/2019 ICD-10-CM Diagnosis Code F29

Unspecified psychosis not due to a substance or known physiological condition

Applicable To
  • Psychosis NOS
  • Unspecified schizophrenia spectrum and other psychotic disorder
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as F29. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • mental disorder NOS (
    ICD-10-CM Diagnosis Code F99

    Mental disorder, not otherwise specified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Mental illness NOS
    Type 1 Excludes
    • unspecified mental disorder due to known physiological condition (F09)
    F99
    )
  • unspecified mental disorder due to known physiological condition (
    ICD-10-CM Diagnosis Code F09

    Unspecified mental disorder due to known physiological condition

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Mental disorder NOS due to known physiological condition
    • Organic brain syndrome NOS
    • Organic mental disorder NOS
    • Organic psychosis NOS
    • Symptomatic psychosis NOS
    Code First
    • the underlying physiological condition
    Type 1 Excludes
    • psychosis NOS (F29)
    F09
    )
The following code(s) above F29 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F29:
  • F01-F99
    2019 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
Approximate Synonyms ICD-10-CM F29 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert F29 to ICD-9-CM

Code History
Code annotations containing back-references to F29:

Diagnosis Index entries containing back-references to F29:

ICD-10-CM Codes Adjacent To F29
F21 Schizotypal disorder
F22 Delusional disorders
F23 Brief psychotic disorder
F24 Shared psychotic disorder
F25 Schizoaffective disorders
F25.0 Schizoaffective disorder, bipolar type
F25.1 Schizoaffective disorder, depressive type
F25.8 Other schizoaffective disorders
F25.9 Schizoaffective disorder, unspecified
F28 Other psychotic disorder not due to a substance or known physiological condition
F29 Unspecified psychosis not due to a substance or known physiological condition
F30 Manic episode
F30.1 Manic episode without psychotic symptoms
F30.10 …… unspecified
F30.11 …… mild
F30.12 …… moderate
F30.13 Manic episode, severe, without psychotic symptoms
F30.2 Manic episode, severe with psychotic symptoms
F30.3 Manic episode in partial remission
F30.4 Manic episode in full remission
F30.8 Other manic episodes

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.