Is I87 a billable ICD-10-CM code?

No. I87 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does I87 sit in the tabular list?

Diseases of the circulatory system (I00-I99), in the block Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89).

I87

I87 — Other disorders of veins

Non-billable headerICD-10-CM

I87 is a non-billable header ICD-10-CM code for other disorders of veins. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with I87

These codes carry an Excludes1 note pointing at I87. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading I87 alone.

I87.0Postthrombotic syndrome
I87.3Chronic venous hypertension (idiopathic)

Risk adjustment

I87 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead I87

6 child codes. Green means billable.

Questions about I87

Is I87 a billable ICD-10-CM code?: No. I87 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does I87 sit in the tabular list?: Diseases of the circulatory system (I00-I99), in the block Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89).