ICD-10 F42.8
Billable / SpecificOther obsessive-compulsive disorder
About ICD-10-CM F42.8
ICD-10-CM code F42.8 represents Other obsessive-compulsive disorder. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F42). The 2026 edition of ICD-10-CM F42.8 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F42.8. Per CMS ICD-10-CM Tabular 2026.
- Anancastic neurosis
- Obsessive-compulsive neurosis
Medicare LCD Coverage for F42.8
Local Coverage Determinations (LCDs) from CMS MACs that list F42.8 as a covered diagnosis.
Showing top 10 of 274 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F42.8.
5 Medicare
CPT Codes Commonly Billed with F42.8
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 F42.8 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 |
|---|---|---|
| F42.8 | 3003 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F42.8
Other codes in section F40-F48 (Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders).
ICD-10 F42.8, Billing FAQ
Is ICD-10 code F42.8 billable? +
Yes, F42.8 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 F42.8? +
ICD-10 F42.8 includes: Anancastic neurosis; Obsessive-compulsive neurosis.
What ICD-9 codes does F42.8 map to? +
Per CMS GEMs, F42.8 maps to ICD-9 codes: 3003. 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 June 1, 2026.
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