ICD-10 F44.89
Billable / SpecificOther dissociative and conversion disorders
About ICD-10-CM F44.89
ICD-10-CM code F44.89 represents Other dissociative and conversion disorders. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F44). The 2026 edition of ICD-10-CM F44.89 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F44.89. Per CMS ICD-10-CM Tabular 2026.
- Ganser's syndrome
- Psychogenic confusion
- Psychogenic twilight state
- Trance and possession disorders
Medicare LCD Coverage for F44.89
Local Coverage Determinations (LCDs) from CMS MACs that list F44.89 as a covered diagnosis.
Showing top 10 of 266 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F44.89.
2 Cigna
5 Medicare
CPT Codes Commonly Billed with F44.89
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 F44.89 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 |
|---|---|---|
| F44.89 | 2982 | 10000 |
| F44.89 | 30016 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F44.89
Other codes in section F40-F48 (Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders).
ICD-10 F44.89, Billing FAQ
Is ICD-10 code F44.89 billable? +
Yes, F44.89 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 F44.89? +
ICD-10 F44.89 includes: Ganser's syndrome; Psychogenic confusion; Psychogenic twilight state, and 1 more clinical synonyms.
What ICD-9 codes does F44.89 map to? +
Per CMS GEMs, F44.89 maps to ICD-9 codes: 2982, 30016. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team