F06

Non-Billable
ChapterF01–F99
Rankcategory
Official Description

Other mental disorders due to known physiological condition

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

CH5 Parent Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Instructional Notes

Includes
  • mental disorders due to endocrine disorder
  • mental disorders due to exogenous hormone
  • mental disorders due to exogenous toxic substance
  • mental disorders due to primary cerebral disease
  • mental disorders due to somatic illness
  • mental disorders due to systemic disease affecting the brain
Excludes1(Not coded here. Use a different code.)
  • unspecified dementia (F03.-)
Excludes2(Not included here. Code separately if applicable.)
  • delirium due to known physiological condition (F05)
  • dementia as classified in F01-F02
  • other mental disorders associated with alcohol and other psychoactive substances (F10-F19)
Code First
  • the underlying physiological condition

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F01-F09Mental disorders due to known physiological conditions (F01-F09)
F06Other mental disorders due to known physiological conditionNot billable
F06.0Psychotic disorder with hallucinations due to known physiological conditionBillable
F06.1Catatonic disorder due to known physiological conditionBillable
F06.2Psychotic disorder with delusions due to known physiological conditionBillable
F06.3Mood disorder due to known physiological conditionSubcodes
F06.4Anxiety disorder due to known physiological conditionBillable
F06.7Mild neurocognitive disorder due to known physiological conditionSubcodes
F06.8Other specified mental disorders due to known physiological conditionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F06:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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