ICD-10 B19.10
Billable / Specific CCUnspecified viral hepatitis B without hepatic coma
About ICD-10-CM B19.10
ICD-10-CM code B19.10 represents Unspecified viral hepatitis B without hepatic coma. This is a billable/specific code in the Infectious and Parasitic Diseases chapter (block B19). The 2026 edition of ICD-10-CM B19.10 became effective on October 1, 2025.
Coding Tips for B19.10
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
B19.10 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 B19.10. Per CMS ICD-10-CM Tabular 2026.
- Unspecified viral hepatitis B NOS
Inpatient DRG Impact, CC
codes Unspecified viral hepatitis B without hepatic coma. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for B19.10
Local Coverage Determinations (LCDs) from CMS MACs that list B19.10 as a covered diagnosis.
Showing top 10 of 36 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing B19.10.
2 Aetna
2 Medicare
CPT Codes Commonly Billed with B19.10
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- J0840 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J0850 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- 90371 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- 90375 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1573 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1569 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1459 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1557 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1556 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
- J1560 CMS LCD: Billing and Coding: Immune Globulins CMS LCD
Convert B19.10 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 |
|---|---|---|
| B19.10 | 07030 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To B19.10
Other codes in section B15-B19 (Viral hepatitis).
ICD-10 B19.10, Billing FAQ
Is ICD-10 code B19.10 billable? +
Yes, B19.10 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 B19.10? +
ICD-10 B19.10 includes: Unspecified viral hepatitis B NOS.
Is B19.10 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 CPT codes are commonly billed with B19.10? +
Procedures frequently paired with B19.10 include: J0840, J0850, 90371, 90375, J1573.
What ICD-9 codes does B19.10 map to? +
Per CMS GEMs, B19.10 maps to ICD-9 codes: 07030. 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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