ICD-10 F17.203
Billable / Specific CCNicotine dependence unspecified, with withdrawal
About ICD-10-CM F17.203
ICD-10-CM code F17.203 represents Nicotine dependence unspecified, with withdrawal. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F17). The 2026 edition of ICD-10-CM F17.203 became effective on October 1, 2025.
Coding Tips for F17.203
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
F17.203 is designated CC for MS-DRG grouping. On inpatient claims, this code can shift the DRG to the with-CC variant when documented as a present-on-admission secondary diagnosis. Hospital CDI programs flag CC opportunities during chart review. Failure to capture this code may leave 30 to 80 percent of the inpatient stay revenue unrealized.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F17.203. Per CMS ICD-10-CM Tabular 2026.
- Tobacco withdrawal
Inpatient DRG Impact, CC
codes Nicotine dependence unspecified, with withdrawal. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for F17.203
Local Coverage Determinations (LCDs) from CMS MACs that list F17.203 as a covered diagnosis.
Showing top 10 of 138 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F17.203.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with F17.203
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 F17.203 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 |
|---|---|---|
| F17.203 | 2920 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F17.203
Other codes in section F10-F19 (Mental and behavioral disorders due to psychoactive substance use).
ICD-10 F17.203, Billing FAQ
Is ICD-10 code F17.203 billable? +
Yes, F17.203 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 F17.203? +
ICD-10 F17.203 includes: Tobacco withdrawal.
Is F17.203 a CC or MCC for inpatient DRG? +
Yes, this code is designated as CC. Documenting as a secondary diagnosis on inpatient claims can shift the DRG to a higher-weighted category.
What ICD-9 codes does F17.203 map to? +
Per CMS GEMs, F17.203 maps to ICD-9 codes: 2920. 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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