I1ANon-billable (header)

Other hypertension

Related Codes· Hypertensive diseases (I10-I1A)

I10Essential (primary) hypertensionI11Hypertensive heart diseaseI12Hypertensive chronic kidney diseaseI13Hypertensive heart and chronic kidney diseaseI15Secondary hypertensionI16Hypertensive crisis

Sub-codes of I1A(1)

I1A is a non-billable header. Select a sub-code to bill.

I1A.0Resistant hypertension✓ Billable

Code Hierarchy

┌9Diseases of the circulatory system (I00-I99)├I10-I1AHypertensive diseases (I10-I1A)├I1AOther hypertension
└I1AOther hypertension

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