310.89 NONPSYCH MNTL DISORD NEC


Code Information

Diagnosis Code: 310.89

Short Description: Nonpsych mntl disord NEC

Long Description: Other specified nonpsychotic mental disorders following organic brain damage

Code Classification:

  • Mental disorders (290–319)
    • Neurotic disorders, personality disorders, and other nonpsychotic mental disorders (300-316)
      • 310 Specific nonpsychotic mental disorders following organic brain damage
        • 310.89 Nonpsych mntl disord NEC

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 310.89 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disorder - see also Disease
    • mental (nonpsychotic) 300.9
      • specific, following organic brain damage 310.9
        • specified type NEC 310.89
  • Disturbance - see also Disease
    • memory (see also Amnesia) 780.93
      • mild, following organic brain damage 310.89
  • Lack of
    • memory (see also Amnesia) 780.93
      • mild, following organic brain damage 310.89
  • Loss
    • memory (see also Amnesia) 780.93
      • mild, following organic brain damage 310.89
  • Memory disturbance, loss or lack (see also Amnesia) 780.93
    • mild, following organic brain damage 310.89
  • Postencephalitic - see also condition
    • syndrome 310.89
  • Syndrome - see also Disease
    • postencephalitic 310.89
    • psycho-organic 293.9
      • nonpsychotic severity 310.1
        • specified focal (partial) NEC 310.89

Crosswalk Information

The code 310.89 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
310.89 Right Arrow F07.89 Oth personality & behavrl disord due to known physiol cond
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
310.0 Frontal lobe syndrome
310.1 Personality change due to conditions classified elsewhere
310.2 Postconcussion syndrome
310.81 Pseudobulbar affect
310.9 Unspecified nonpsychotic mental disorder following organic brain damage


This page was last updated on: 10/1/2014