ICD-10 F81.9
Billable / SpecificDevelopmental disorder of scholastic skills, unspecified
About ICD-10-CM F81.9
ICD-10-CM code F81.9 represents Developmental disorder of scholastic skills, unspecified. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F81). The 2026 edition of ICD-10-CM F81.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F81.9. Per CMS ICD-10-CM Tabular 2026.
- Knowledge acquisition disability NOS
- Learning disability NOS
- Learning disorder NOS
Medicare LCD Coverage for F81.9
Local Coverage Determinations (LCDs) from CMS MACs that list F81.9 as a covered diagnosis.
Showing top 10 of 130 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F81.9.
1 Cigna
5 Medicare
1 Aetna
CPT Codes Commonly Billed with F81.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert F81.9 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 |
|---|---|---|
| F81.9 | 3159 | 10000 |
| F81.9 | V400 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F81.9
Other codes in section F80-F89 (Pervasive and specific developmental disorders).
ICD-10 F81.9, Billing FAQ
Is ICD-10 code F81.9 billable? +
Yes, F81.9 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 F81.9? +
ICD-10 F81.9 includes: Knowledge acquisition disability NOS; Learning disability NOS; Learning disorder NOS.
What ICD-9 codes does F81.9 map to? +
Per CMS GEMs, F81.9 maps to ICD-9 codes: 3159, V400. 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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