Diagnosis Code: I1A.0

Short Description: Resistant hypertension

Long Description: Resistant hypertension

The code I1A.0 is VALID for claim submission

Code Classification:

• Diseases of the circulatory system (I00–I99)
  • Hypertensive diseases (I10-I1A)
    • Other hypertension (I1A)
      • I1A.0 Resistant hypertension

Code Version: 2022 ICD-10-CM

Synonyms

• Resistant hypertensive disorder

Diagnostic Related Group(s)

The code I1A.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Hypertension With Mcc (304)
• Hypertension Without Mcc (305)

References to Index of Diseases and Injuries

The code I1A.0 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Apparent treatment resistant hypertension
  • Treatment resistant hypertension
  • True resistant hypertension
• Code First:
  • specific type of existing hypertension, if known, such as:
  • essential hypertension (@I10*)
  • secondary hypertension (@I15*.-)

Similar Codes

This page was last updated on: 10/1/2023

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