U.S. category index · FY 2027

F ICD-10-CM Categories: Category Index

Browse 72 top-level ICD-10-CM categories beginning with F, then follow their complete FY 2027 child-code hierarchies.

Complete category list

Categories beginning with F

Open a category to continue through its complete hierarchy of more specific codes.

F01

Vascular dementia

F02

Dementia in other diseases classified elsewhere

F03

Unspecified dementia

F04

Amnestic disorder due to known physiological condition

F05

Delirium due to known physiological condition

F06

Other mental disorders due to known physiological condition

F07

Personality and behavioral disorders due to known physiological condition

F09

Unspecified mental disorder due to known physiological condition

F10

Alcohol related disorders

F11

Opioid related disorders

F12

Cannabis related disorders

F13

Sedative, hypnotic, or anxiolytic related disorders

F14

Cocaine related disorders

F15

Other stimulant related disorders

F16

Hallucinogen related disorders

F17

Nicotine dependence

F18

Inhalant related disorders

F19

Other psychoactive substance related disorders

F20

Schizophrenia

F21

Schizotypal disorder

F22

Delusional disorders

F23

Brief psychotic disorder

F24

Shared psychotic disorder

F25

Schizoaffective disorders

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

F31

Bipolar disorder

F32

Depressive episode

F33

Major depressive disorder, recurrent

F34

Persistent mood [affective] disorders

F39

Unspecified mood [affective] disorder

F40

Phobic anxiety disorders

F41

Other anxiety disorders

F42

Obsessive-compulsive disorder

F43

Reaction to severe stress, and adjustment disorders

F44

Dissociative and conversion disorders

F45

Somatoform disorders

F48

Other nonpsychotic mental disorders

F50

Eating disorders

F51

Sleep disorders not due to a substance or known physiological condition

F52

Sexual dysfunction not due to a substance or known physiological condition

F53

Mental and behavioral disorders associated with the puerperium, not elsewhere classified

F54

Psychological and behavioral factors associated with disorders or diseases classified elsewhere

F55

Abuse of non-psychoactive substances

F59

Unspecified behavioral syndromes associated with physiological disturbances and physical factors

F60

Specific personality disorders

F63

Impulse disorders

F64

Gender identity disorders

F65

Paraphilias

F66

Other sexual disorders

F68

Other disorders of adult personality and behavior

F69

Unspecified disorder of adult personality and behavior

F70

Mild intellectual disabilities

F71

Moderate intellectual disabilities

F72

Severe intellectual disabilities

F73

Profound intellectual disabilities

F78

Other intellectual disabilities

F79

Unspecified intellectual disabilities

F80

Specific developmental disorders of speech and language

F81

Specific developmental disorders of scholastic skills

F82

Specific developmental disorder of motor function

F84

Pervasive developmental disorders

F88

Other disorders of psychological development

F89

Unspecified disorder of psychological development

F90

Attention-deficit hyperactivity disorders

F91

Conduct disorders

F93

Emotional disorders with onset specific to childhood

F94

Disorders of social functioning with onset specific to childhood and adolescence

F95

Tic disorder

F98

Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence

F99

Mental disorder, not otherwise specified

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This category index is generated from Vero’s repository-backed ICD-10-CM hierarchy. Every listed category is a top-level record, and each linked category page exposes its direct child codes.

Review the CDC/NCHS ICD-10-CM source

Category navigation

Frequently asked questions

Which ICD-10-CM categories begin with F?

This index lists 72 top-level categories beginning with F from Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

How do I find a more specific F code?

Open a category below, then follow its linked child-code hierarchy until you reach the code supported by the documentation.

Which ICD-10-CM release does this F index use?

The index uses the FY 2027 U.S. ICD-10-CM release and the repository-backed hierarchy displayed on each linked code page.

Is every F category billable?

No. These are top-level categories used for navigation. Follow the hierarchy to a sufficiently specific code and confirm the active code set, official guidance, and payer requirements.

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