ICD-10 I11.9
Billable / SpecificHypertensive heart disease without heart failure
About ICD-10-CM I11.9
ICD-10-CM code I11.9 represents Hypertensive heart disease without heart failure. This is a billable/specific code in the Circulatory System chapter (block I11). The 2026 edition of ICD-10-CM I11.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under I11.9. Per CMS ICD-10-CM Tabular 2026.
- Hypertensive heart disease NOS
Medicare LCD Coverage for I11.9
Local Coverage Determinations (LCDs) from CMS MACs that list I11.9 as a covered diagnosis.
Showing top 10 of 357 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I11.9.
1 Aetna
2 Cigna
5 Medicare
CPT Codes Commonly Billed with I11.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 93979 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 93975 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 93976 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 93978 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 93980 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 93981 CMS LCD: Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies CMS LCD
- 78431 CMS LCD: Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing CMS LCD
- 78492 CMS LCD: Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing CMS LCD
- 75563 CMS LCD: Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing CMS LCD
- 75559 CMS LCD: Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing CMS LCD
Convert I11.9 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 |
|---|---|---|
| I11.9 | 40200 | 10000 |
| I11.9 | 40210 | 10000 |
| I11.9 | 40290 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To I11.9
Other codes in section I10-I1A (Hypertensive diseases).
ICD-10 I11.9, Billing FAQ
Is ICD-10 code I11.9 billable? +
Yes, I11.9 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 I11.9? +
ICD-10 I11.9 includes: Hypertensive heart disease NOS.
What CPT codes are commonly billed with I11.9? +
Procedures frequently paired with I11.9 include: 93979, 93975, 93976, 93978, 93980.
What ICD-9 codes does I11.9 map to? +
Per CMS GEMs, I11.9 maps to ICD-9 codes: 40200, 40210, 40290. 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 July 16, 2026.
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