2027 ICD-10-CM Diagnosis Code H90.6Mixed conductive and sensorineural hearing loss, bilateral

ICD-10-CM Codes›H60–H95›H90-H94›H90

ICD-10-CM H90.6
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

H90.6 is a billable ICD-10-CM diagnosis code for mixed conductive and sensorineural hearing loss, bilateral. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 154 through 156. Coders also document this condition as conductive hearing loss of left ear. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Hearing loss.

Code Identity

ICD-10-CM Code
H90.6
Billable Status
Yes — Valid for Submission
Code Describes
Mixed conductive and sensorineural hearing loss, bilateral
Short Description
Mixed conductive and sensorineural hearing loss, bilateral
Same as the full description in the CMS dataset.
Parent Code
H90
Conductive and sensorineural hearing loss

Code Classification

ChapterH60–H95Diseases of the ear and mastoid process
SectionH90-H94Other disorders of ear
CategoryH90Conductive and sensorineural hearing loss
This CodeH90.6Mixed conductive and sensorineural hearing loss, bilateral

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Conductive hearing loss of left ear
  • Conductive hearing loss of right ear
  • Conductive hearing loss, bilateral
  • Mixed conductive AND sensorineural hearing loss
  • Mixed conductive and sensorineural hearing loss of left ear
  • Mixed conductive and sensorineural hearing loss of right ear
  • Mixed conductive and sensorineural hearing loss, bilateral

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to H90.6: its own notes plus those printed at H90 and Chapter 8. A note printed at a category, block or chapter applies to every code under it.

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From H90 Conductive and sensorineural hearing loss applies to 18 codes
  • deaf nonspeaking NEC (H91.3)
  • deafness NOS (H91.9-)
  • hearing loss NOS (H91.9-)
  • noise-induced hearing loss (H83.3-)
  • ototoxic hearing loss (H91.0-)
  • sudden (idiopathic) hearing loss (H91.2-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 8 (H60-H95) Diseases of the ear and mastoid process applies to 653 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Notes

General instructions on how these codes are used.

From Chapter 8 (H60-H95) Diseases of the ear and mastoid process applies to 653 codes
  • Use an external cause code following the code for the ear condition, if applicable, to identify the cause of the ear condition

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name H90.6, its category, or a range that includes it.

Applicable To 1

These notes mention H90.6.

  • Z82.2 Family history of deafness and hearing loss
    Conditions classifiable to H90-H91 names H90-H91, which includes this code

Excludes1 2

These codes carry an Excludes1 note naming H90.6: they are not reported together with it, unless the two conditions are unrelated.

  • H91 Other and unspecified hearing loss
    hearing loss as classified in H90.- names H90.-, which includes this code
  • Q16 Congenital malformations of ear causing impairment of hearing
    congenital deafness (H90.-) names H90.-, which includes this code

Code Also 1

These codes say H90.6 may also be needed to fully describe the condition. The note gives no sequencing direction.

  • F80.4 Speech and language development delay due to hearing loss
    type of hearing loss (H90.-, H91.-) names H90.-, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR EAR004
Hearing loss
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Mixed Hearing Loss

    hearing loss characterized by a combination of conductive and sensorineural hearing loss. it is caused by problems in both the inner ear and middle or outer ear.

Patient EducationClinical

Hearing Disorders and Deafness

It's frustrating to be unable to hear well enough to enjoy talking with friends or family. Hearing disorders make it hard, but not impossible, to hear. They can often be helped. Deafness can keep you from hearing sound at all.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert H90.6 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
389.22 Mixed hearing loss,bilat
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About H90.6Overview

What is the ICD-10 code for mixed conductive and sensorineural hearing loss, bilateral?

The ICD-10-CM code for mixed conductive and sensorineural hearing loss, bilateral is H90.6 (sometimes written as H906). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is H90.6 (Conductive and sensorineural hearing loss) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report mixed conductive and sensorineural hearing loss, bilateral on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does H90.6 group to?

When mixed conductive and sensorineural hearing loss, bilateral is the principal diagnosis on an inpatient stay, it groups to MS-DRG 156, 155, 154, with relative weights from 0.6656 to 1.5916 depending on complications. Higher weights mean higher Medicare reimbursement.

Can H90.6 be reported with H91.3?

Not as a rule. The Excludes1 note at H90, which applies to H90.6, lists "deaf nonspeaking NEC (H91.3)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of H90.6?

Under the General Equivalence Mappings, mixed conductive and sensorineural hearing loss, bilateral converts to ICD-9-CM 389.22 (mixed hearing loss,bilat). The mapping is a direct match.