I10-I1A — Hypertensive diseases
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
Codes in range
18
No clinical group
0
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
16 of the 18 codes in I10-I1A group to MMTA - Cardiac and Circulatory, but the range is not uniform — it spreads across 2 clinical groups. Every code here is assigned a group.
Every code in I10-I1A
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| I10 | Essential (primary) hypertension | H | Accepted |
| I110 | Hypertensive heart disease with heart failure | H | Accepted |
| I119 | Hypertensive heart disease without heart failure | H | Accepted |
| I120 | Hyp chr kidney disease w stage 5 chr kidney disease or ESRD | H | Accepted |
| I129 | Hypertensive chronic kidney disease w stg 1-4/unsp chr kdny | H | Accepted |
| I130 | Hyp hrt & chr kdny dis w hrt fail and stg 1-4/unsp chr kdny | H | Accepted |
| I1310 | Hyp hrt & chr kdny dis w/o hrt fail, w stg 1-4/unsp chr kdny | H | Accepted |
| I1311 | Hyp hrt and chr kdny dis w/o hrt fail, w stg 5 chr kdny/ESRD | H | Accepted |
| I132 | Hyp hrt & chr kdny dis w hrt fail and w stg 5 chr kdny/ESRD | H | Accepted |
| I150 | Renovascular hypertension | H | Accepted |
| I151 | Hypertension secondary to other renal disorders | H | Accepted |
| I152 | Hypertension secondary to endocrine disorders | H | Accepted |
| I158 | Other secondary hypertension | A | Accepted |
| I159 | Secondary hypertension, unspecified | A | Accepted |
| I160 | Hypertensive urgency | H | Accepted |
| I161 | Hypertensive emergency | H | Accepted |
| I169 | Hypertensive crisis, unspecified | H | Accepted |
| I1A0 | Resistant hypertension | H | Accepted |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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