H90.8 Mixed conductive and sensorineural hearing loss, unspecified

The ICD-10-CM code for Mixed conductive and sensorineural hearing loss, unspecified is H90.8 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

8: Diseases of the ear and mastoid process (H60-H95)

Section

H90-H94: Other disorders of ear (H90-H94)

Category H90

26 codes (18 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to H90.8:

• Deafness (acquired) (complete) (hereditary) (partial) › mixed conductive and sensorineural
• Loss (of) › hearing › mixed conductive and sensorineural hearing loss
• Deafness (acquired) (complete) (hereditary) (partial) › sensorineural › and conductive › mixed
• Deafness (acquired) (complete) (hereditary) (partial) › conductive › and sensorineural › mixed

U.S. Hospital Utilization

• An estimated 1,585 U.S. inpatient stays in 2023 included H90.8 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Chapter 8 reserved for future guideline expansion

8. Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95) Reserved for future guideline expansion

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)