ICD-10-CM Tabular Index · Chapter 9 · FY 2027 I1A
Other hypertension (I1A) ICD-10-CM
The I1A code range covers other hypertension with 2 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
2
Diagnosis Codes
1
Billable Codes
I1A
Code Range
I10–I1A
Parent Section
ICD-10-CM
Codes in the I1A Range 2 codes · 1 billable
Questions About This Page
How many billable codes are in the I1A range?
Of the 2 codes in this range, 1 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the I1A range classify?
The range classifies other hypertension. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
All ICD-10-CM ChaptersAll of Chapter 9ICD-10-CM Code LookupMS-DRG ReferenceMedicare Code EditsPOA Exempt Codes
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
