Diseases of the ear and mastoid process (H60–H95) ICD-10-CM
Chapter 8 of the ICD-10-CM classification spans codes H60–H95 and contains 871 diagnosis codes for diseases of the ear and mastoid process, of which 653 are billable. The chapter is organized into 5 sections listed below, each linking to its code ranges and individual codes.
Chapter Coding Notes
Note: Use an external cause code following the code for the ear condition, if applicable, to identify the cause of the ear condition
Excludes2: 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)
Sections in This Chapter 5 ranges · 871 codes
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About Chapter 8
ICD-10-CM Chapter 8 covers codes for diseases affecting the ear and the mastoid process, which includes various ear infections, inflammatory conditions, and structural issues.
This chapter codes a range of disorders involving the outer, middle, and inner ear, along with conditions related to the mastoid bone behind the ear. It includes common issues like ear infections such as otitis externa and media, as well as disorders affecting hearing and balance, including sensorineural and conductive hearing loss. The codes also cover structural deformities, chronic ear diseases, and complications like mastoiditis. These codes help healthcare providers accurately document and classify ear-related illnesses for diagnosis and treatment planning.
By using the codes in the H60–H95 range, medical coders and professionals can specify various ear and mastoid conditions, ensuring clear communication about patient ear health, including infections, inflammations, hearing impairments, and other ear-related disorders. This chapter plays a vital role in addressing ear health comprehensively in medical records and insurance claims.
Questions About This Page
How many codes are in the H60-H95 range?
The H60-H95 range contains 871 ICD-10-CM diagnosis codes in FY 2026. 653 of them are billable, and the rest are category headers that organize the chapter.
What conditions does H60-H95 cover?
The range covers diseases of the ear and mastoid process. The sections listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
