Diagnosis Code

I10 ESSENTIAL (PRIMARY) HYPERTENSION


Code Information

Diagnosis Code: I10

Short Description: Essential (primary) hypertension

Long Description: Essential (primary) hypertension

The code I10 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Hypertensive diseases (I10-I1A)
      • Essential (primary) hypertension (I10)
        • I10 Essential (primary) hypertension

This code is valid for questionable admission codes

Code Version: 2022 ICD-10-CM


Synonyms

  • Benign essential hypertension
  • Benign hypertension
  • Brachydactyly and arterial hypertension syndrome
  • Brachydactyly syndrome type E
  • Dementia due to hemorrhagic cerebral infarction due to hypertension
  • Dementia due to hypertensive encephalopathy
  • Dementia due to metabolic abnormality
  • Diastolic hypertension
  • Diastolic hypertension
  • Diastolic hypertension and systolic hypertension
  • Elevated blood pressure
  • Elevated blood pressure
  • Essential hypertension
  • Good hypertension control
  • Grange syndrome
  • Headache due to arterial hypertension
  • Hereditary dysplasia of blood vessel
  • High-renin essential hypertension
  • Hypertension monitoring offer default
  • Hypertension monitoring status
  • Hypertension stage 1
  • Hypertension stage 2
  • Hypertension with albuminuria
  • Hypertensive complication
  • Hypertensive crisis
  • Hypertensive crisis
  • Hypertensive disorder
  • Hypertensive emergency
  • Hypertensive emergency
  • Hypertensive optic neuropathy
  • Hypertensive treatment changed
  • Intermittent hypertension
  • Intermittent hypertension
  • Labile diastolic hypertension
  • Labile essential hypertension
  • Labile systemic arterial hypertension
  • Low-renin essential hypertension
  • Malignant essential hypertension
  • Malignant hypertension
  • Malignant hypertension
  • Martorell ulcer of lower leg
  • Martorell ulcer of lower limb
  • Rebound hypertension
  • Supine hypertension
  • Sustained diastolic hypertension
  • Systolic essential hypertension
  • Systolic hypertension
  • Systolic hypertension
  • Transient hypertension

Diagnostic Related Group(s)

The code I10 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 I10 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Includes Notes:
    • high blood pressure
    • hypertension (arterial) (benign) (essential) (malignant) (primary) (systemic)
  • Type 1 Excludes Notes:
    • hypertensive disease complicating pregnancy, childbirth and the puerperium (@O10*-@O11*, @O13*-@O16*)
  • Type 2 Excludes Notes:
    • essential (primary) hypertension involving vessels of brain (@I60*-@I69*)
    • essential (primary) hypertension involving vessels of eye (@H35.0*-)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I10 Right Arrow 401.0 Malignant hypertension
401.1 Benign hypertension
401.9 Hypertension NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description


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