ICD-10 F44.9
Billable / SpecificDissociative and conversion disorder, unspecified
About ICD-10-CM F44.9
ICD-10-CM code F44.9 represents Dissociative and conversion disorder, unspecified. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F44). The 2026 edition of ICD-10-CM F44.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F44.9. Per CMS ICD-10-CM Tabular 2026.
- Dissociative disorder NOS
Medicare LCD Coverage for F44.9
Local Coverage Determinations (LCDs) from CMS MACs that list F44.9 as a covered diagnosis.
Showing top 10 of 237 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F44.9.
2 Cigna
5 Medicare
CPT Codes Commonly Billed with F44.9
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 F44.9 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 |
|---|---|---|
| F44.9 | 30015 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F44.9
Other codes in section F40-F48 (Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders).
ICD-10 F44.9, Billing FAQ
Is ICD-10 code F44.9 billable? +
Yes, F44.9 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 F44.9? +
ICD-10 F44.9 includes: Dissociative disorder NOS.
What CPT codes are commonly billed with F44.9? +
Procedures frequently paired with F44.9 include: 92571, 92568, 92620, 92588, 92572.
What ICD-9 codes does F44.9 map to? +
Per CMS GEMs, F44.9 maps to ICD-9 codes: 30015. 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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