Is H66.2 a billable ICD-10-CM code?

No. H66.2 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does H66.2 sit in the tabular list?

Diseases of the ear and mastoid process (H60-H95), in the block Diseases of middle ear and mastoid (H65-H75).

H66.2

H66.2 — Chronic atticoantral suppurative otitis media

Non-billable headerICD-10-CM

H66.2 is a non-billable header ICD-10-CM code for chronic atticoantral suppurative otitis media. It cannot be billed on its own: choose one of the more specific child codes below.

Use additional code

Add a secondary code to capture the detail described below.

code for any associated perforated tympanic membrane (H72.-)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Chronic atticoantral disease

Risk adjustment

H66.2 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 H66.2

4 child codes. Green means billable.

Related codes at this level

Codes that share H66. If H66.2 is not quite right, the correct code is usually one of these.

Questions about H66.2

Is H66.2 a billable ICD-10-CM code?: No. H66.2 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does H66.2 sit in the tabular list?: Diseases of the ear and mastoid process (H60-H95), in the block Diseases of middle ear and mastoid (H65-H75).