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H90.A3

Non-billable

Mixed conductive and sensorineural hearing loss, unilateral with restricted hearing on the contralateral side

H90.A3 is the ICD-10-CM code for Mixed conductive and sensorineural 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.A31 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.A3?
H90.A3 is the ICD-10-CM code for "Mixed conductive and sensorineural hearing loss, unilateral with restricted hearing on the contralateral side". It falls under H60-H95 Diseases of the ear and mastoid process.
Is H90.A3 a billable code?
No — H90.A3 is a non-billable header code. Use a more specific child code (such as H90.A31) for billing.
What are the subcodes of H90.A3?
H90.A3 has 2 more specific child codes, including H90.A31, H90.A32.

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

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