Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders
ICD-10-CM codes F01-F99
Covers mental health conditions including depression, anxiety disorders, PTSD, bipolar disorder, schizophrenia, ADHD, autism spectrum disorder, substance use disorders, and dementia. Major depressive disorder (F32-F33) and generalized anxiety disorder (F41.1) are among the most frequently billed behavioral health codes.
F01-F09
Mental Disorders Due to Known Physiological Conditions
F01Vascular dementia
F02Dementia in other diseases classified elsewhere
F03Unspecified dementia
F04Amnestic disorder due to known physiological condition
F05Delirium due to known physiological condition
F06Other mental disorders due to known physiological condition
F07Personality & behavrl disorders due to known physiol cond
F09Unsp mental disorder due to known physiological condition
F10-F19
Mental and Behavioral Disorders Due to Psychoactive Substance Use
F10Alcohol related disorders
F11Opioid related disorders
F12Cannabis related disorders
F13Sedative, hypnotic, or anxiolytic related disorders
F14Cocaine related disorders
F15Other stimulant related disorders
F16Hallucinogen related disorders
F17Nicotine dependence
F18Inhalant related disorders
F19Other psychoactive substance related disorders
F20-F29
Schizophrenia, Schizotypal, Delusional, and Other Non-Mood Psychotic Disorders
F20Schizophrenia
F21Schizotypal disorder
F22Delusional disorders
F23Brief psychotic disorder
F24Shared psychotic disorder
F25Schizoaffective disorders
F28Oth psych disorder not due to a sub or known physiol cond
F29Unsp psychosis not due to a substance or known physiol cond
F30-F39
Mood [Affective] Disorders
F40-F48
Anxiety, Dissociative, Stress-Related, Somatoform and Other Nonpsychotic Mental Disorders
F50-F59
Behavioral Syndromes Associated with Physiological Disturbances
F50Eating disorders
F51Sleep disorders not due to a substance or known physiol cond
F52Sexual dysfnct not due to a substance or known physiol cond
F53Mental and behavrl disorders assoc with the puerperium, NEC
F54Psych & behavrl factors assoc w disord or dis classd elswhr
F55Abuse of non-psychoactive substances
F59Unsp behavrl synd assoc w physiol disturb and physcl factors
F60-F69
Disorders of Adult Personality and Behavior
F70-F79
Intellectual Disabilities
F80-F89
Pervasive and Specific Developmental Disorders
F80Specific developmental disorders of speech and language
F81Specific developmental disorders of scholastic skills
F82Specific developmental disorder of motor function
F84Pervasive developmental disorders
F88Other disorders of psychological development
F89Unspecified disorder of psychological development
F90-F98
Behavioral and Emotional Disorders with Onset Usually Occurring in Childhood
F99-F99
Unspecified Mental Disorder
Frequently Asked Questions
What ICD-10 codes are in Chapter 5?
Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders covers ICD-10-CM codes F01-F99. It contains 11 code blocks with 72 top-level categories.
What conditions does ICD-10 Chapter 5 cover?
Covers mental health conditions including depression, anxiety disorders, PTSD, bipolar disorder, schizophrenia, ADHD, autism spectrum disorder, substance use disorders, and dementia. Major depressive disorder (F32-F33) and generalized anxiety disorder (F41.1) are among the most frequently billed behavioral health codes. This chapter includes codes from F01-F99.
How many code blocks are in Chapter 5?
Chapter 5 has 11 code blocks: F01-F09 (Mental Disorders Due to Known Physiological Conditions), F10-F19 (Mental and Behavioral Disorders Due to Psychoactive Substance Use), F20-F29 (Schizophrenia, Schizotypal, Delusional, and Other Non-Mood Psychotic Disorders), F30-F39 (Mood [Affective] Disorders), and 7 more.
Is there an ICD-11 equivalent of ICD-10 Chapter 5?
ICD-11 reorganizes many chapters compared to ICD-10. Some conditions in Chapter 5 may appear in different ICD-11 chapters. Use the ICD-10 to ICD-11 converter to find specific code equivalents.
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