ICD-10-CM Tabular Index · Chapter 5 · FY 2027 F78

Other intellectual disabilities (F78) ICD-10-CM

The F78 code range covers other intellectual disabilities with 4 ICD-10-CM diagnosis codes. 2 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
4
Diagnosis Codes
2
Billable Codes
F78
Code Range
F70–F79
Parent Section
ICD-10-CM

Codes in the F78 Range 4 codes · 2 billable

4 of 4 shown
  • F78 Other intellectual disabilitiesNon-billable
  • F78.A Other genetic related intellectual disabilitiesNon-billable
  • F78.A1 SYNGAP1-related intellectual disability
  • F78.A9 Other genetic related intellectual disability

Questions About This Page

How many billable codes are in the F78 range?

Of the 4 codes in this range, 2 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the F78 range classify?

The range classifies other intellectual disabilities. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.