Enhanced MS-DRG Definitions Manual
MS-DRG Manual Versions
MS-DRG v41 (FY 2024) Manual
MS-DRG v40 (FY 2023) Manual
MS-DRG v39 (FY 2022) Manual
MS-DRG v38 (FY 2021) Manual
MS-DRG v37 (FY 2020) Manual
MS-DRG v36 (FY 2019) Manual
MS-DRG v35 (FY 2018) Manual
MS-DRG v34 (FY 2017) Manual
ICD-10-CM Diagnostic Code Index
ICD-10-PCS Procedure Code Index
ICD-10-CM Diagnosis code
I1A
Other hypertension
Code Hierarchy
All Diagnostic Codes
Diseases of the circulatory system (I00-I99)
Hypertensive diseases (I10-I1A)
I1A - Other hypertension
I1A.0 - Resistant hypertension
Complications & Comorbid Conditions (CC/MCC) Rules for I1A
I1A is not a CC or MCC.
DRG Mapping Rules for I1A
I1A doesn't map to any MS-DRGs.
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