H90.1
Non-Billable

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

Non-Billable / Non-Specific Code

What is Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side?

ICD-10-CM H90.1 is the diagnosis code for Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side. This code falls under the section "Other disorders of ear" within Chapter 8 — Diseases of the ear and mastoid process (H60-H95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for H90.1

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where H90.1 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH90.1 — Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side
Sub-Codes (2)
Sub-Codes 2 entries
H90.11Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral sideBillableH90.12Conductive hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral sideBillable
Related Codes

Frequently Asked Questions

Is H90.1 a billable ICD-10-CM code?

No, H90.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H90.1 mean?

H90.1 is the ICD-10-CM diagnosis code for "Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H90.1?

The parent code of H90.1 is H90 ("Conductive and sensorineural hearing loss"). H90.1 provides a more specific classification within this category.

What section is H90.1 in?

H90.1 is located in Section H90-H94 — "Other disorders of ear" within Chapter 8 of the ICD-10-CM Tabular List.

What are the sub-codes of H90.1?

H90.1 has 2 sub-code(s) that provide more specific detail: H90.11, H90.12.

When should I use H90.1?

Use H90.1 when the patients documented diagnosis matches "Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side?

The ICD-10-CM code for Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side is H90.1.

Can H90.1 be used for primary diagnosis?

No, H90.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H90.1 in?

H90.1 is in Chapter 8 of the ICD-10-CM Tabular List.

Is H90.1 valid for 2026?

Yes, H90.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH90.0Conductive hearing loss, bilateralNext →H90.11Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side
Code Details
H90.1
Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side
Non-Billable / Non-Specific Code
8 — Diseases of the ear and mastoid process (H60-H95)
H90-H94 — Other disorders of ear
2026 ICD-10-CM