318.1 SEV INTELLECT DISABILITY

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Code Information

Diagnosis Code: 318.1

Short Description: Sev intellect disability

Long Description: Severe intellectual disabilities

Code Classification:

Mental disorders (290–319)
- Intellectual Disabilities (317-319)
  - 318 Other specified intellectual disabilities
    - 318.1 Sev intellect disability

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 318.1 has the following ICD-9-CM references to the Index of Diseases and Injuries

Disability, disabilities
- intellectual 319
  - severe, IQ 20-34 318.1

IQ
- 20-34 318.1

Mental - see also condition
- subnormality (see also Disability, intellectual) 319
  - severe 318.1

Subnormal, subnormality
- mental (see also Disabililty, intellectual) 319
  - severe 318.1

Crosswalk Information

The code 318.1 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
318.1		F72	Severe intellectual disabilities

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
318.0	Moderate intellectual disabilities
318.2	Profound intellectual disabilities

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

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