F07.9 Unspecified personality and behavioral disorder due to known physiological condition

Billable ICD-10-CM code, FY2026.

Applicable to

• Organic psychosyndrome

Applies from F07 Personality and behavioral disorders due to known physiological condition

Code first

• the underlying physiological condition

MS-DRG index

Defines the logic of DRG(s) 884 in MDC 19.

Approximate ICD-9-CM (GEMs)

• 310.9 Unspecified nonpsychotic mental disorder following organic brain damage (approximate)

Code annotations containing back-references to F07.9

Back-references to F07

• Type 2 Excludes: F63.1 Pyromania ("mental disorders due to known physiological condition (F01-F09)")
• Type 2 Excludes: F63.2 Kleptomania ("stealing in mental disorders due to known physiological condition (F01-F09)")

Diagnosis Index entries for F07.9

• Disease, diseased › behavioral, organic
• Disorder (of) › mental (or behavioral) (nonpsychotic) › following organic brain damage
• Disorder (of) › personality › following organic brain damage
• Disorder (of) › personality › organic
• Disturbance (s) › personality (pattern) (trait) › following organic brain damage
• Psychosyndrome, organic
• Syndrome › psycho-organic (nonpsychotic severity)

Nearby codes

• F07 Personality and behavioral disorders due to known physiological condition
• F07.0 Personality change due to known physiological condition
• F07.8 Other personality and behavioral disorders due to known physiological condition
• F07.81 Postconcussional syndrome
• F07.89 Other personality and behavioral disorders due to known physiological condition
• F07.9 Unspecified personality and behavioral disorder due to known physiological condition (this code)