ICD-10 F71
Billable / SpecificModerate intellectual disabilities
About ICD-10-CM F71
ICD-10-CM code F71 represents Moderate intellectual disabilities. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F71). The 2026 edition of ICD-10-CM F71 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F71. Per CMS ICD-10-CM Tabular 2026.
- IQ level 35-40 to 50-55
- Moderate mental subnormality
Medicare LCD Coverage for F71
Local Coverage Determinations (LCDs) from CMS MACs that list F71 as a covered diagnosis.
Showing top 10 of 287 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F71.
5 Medicare
CPT Codes Commonly Billed with F71
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 92571 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92568 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92620 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92588 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92572 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92579 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92582 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92576 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92621 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
- 92570 CMS LCD: Billing and Coding: Vestibular and Audiologic Function Studies CMS LCD
Convert F71 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| F71 | 3180 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F71
Other codes in section F70-F79 (Intellectual disabilities).
ICD-10 F71, Billing FAQ
Is ICD-10 code F71 billable? +
Yes, F71 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to F71? +
ICD-10 F71 includes: IQ level 35-40 to 50-55; Moderate mental subnormality.
What CPT codes are commonly billed with F71? +
Procedures frequently paired with F71 include: 92571, 92568, 92620, 92588, 92572.
What ICD-9 codes does F71 map to? +
Per CMS GEMs, F71 maps to ICD-9 codes: 3180. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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