Is H90.A21 a billable code?
Yes. H90.A21 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
H90.A21: Sensorineural hearing loss, unilateral, right ear, with restricted hearing on the contralateral side
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
H90.A21 is a billable ICD-10-CM diagnosis code for sensorineural hearing loss, unilateral, right ear, with restricted hearing on the contralateral side. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with H90.A21 already added.Good Faith EstimateStart a cost estimate with H90.A21 already added.CMS-1500 Claim FormFill a claim form with H90.A21 in box 21.
Other codes in H90.A2 Sensorineural hearing loss, unilateral, with restricted hearing on the contralateral side
H90.A21 questions
What does H90.A21 mean?
H90.A21 is the ICD-10-CM code for Sensorineural hearing loss, unilateral, right ear, with restricted hearing on the contralateral side. It is in chapter 8, Diseases of the ear and mastoid process (H60-H95).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.