Get started free

H90.A1

Non-billable

Conductive hearing loss, unilateral, with restricted hearing on the contralateral side

H90.A1 is the ICD-10-CM code for Conductive hearing loss, unilateral, with restricted hearing on the contralateral side. It is a non-billable category code — use a more specific child code such as H90.A11 for billing.

Status
Header (non-billable)
Chapter
H60-H95
Parent
H90.A
Subcodes
2
Edition
FY2026

H60-H95 Diseases of the ear and mastoid process

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H90.A1?
H90.A1 is the ICD-10-CM code for "Conductive hearing loss, unilateral, with restricted hearing on the contralateral side". It falls under H60-H95 Diseases of the ear and mastoid process.
Is H90.A1 a billable code?
No — H90.A1 is a non-billable header code. Use a more specific child code (such as H90.A11) for billing.
What are the subcodes of H90.A1?
H90.A1 has 2 more specific child codes, including H90.A11, H90.A12.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.

Get started freeSee how Eleplan works →