Chapter 10: Diseases of the Ear or Mastoid Process

ICD-11 codes AA00-AC0Z

Includes otitis media, hearing loss, tinnitus, vertigo, and mastoiditis. Otitis media remains one of the most common reasons for pediatric visits. ICD-11 improves the specificity of hearing loss classification.

AA00-AA0Z

No category codes found in this block.

AA40-AA4Z

No category codes found in this block.

AA60-AA6Z

No category codes found in this block.

AA80-AA8Z

No category codes found in this block.

AB00-AB0Z

No category codes found in this block.

AB20-AB5Z

No category codes found in this block.

AB80-AB8Z

No category codes found in this block.

AC00-AC0Z

No category codes found in this block.

Frequently Asked Questions

What ICD-11 codes are in Chapter 10?

Chapter 10: Diseases of the Ear or Mastoid Process covers ICD-11 codes AA00-AC0Z. It contains 8 code blocks with 0 top-level categories.

What conditions does ICD-11 Chapter 10 cover?

Includes otitis media, hearing loss, tinnitus, vertigo, and mastoiditis. Otitis media remains one of the most common reasons for pediatric visits. ICD-11 improves the specificity of hearing loss classification. This chapter includes codes from AA00-AC0Z.

How is ICD-11 Chapter 10 different from ICD-10?

ICD-11 reorganized many chapters compared to ICD-10. Chapter 10 (Diseases of the Ear or Mastoid Process) may include conditions that were in different ICD-10 chapters, and some conditions previously here may have moved. ICD-11 also adds new chapters for sleep-wake disorders, sexual health, and traditional medicine that did not exist in ICD-10.

How many code blocks are in ICD-11 Chapter 10?

Chapter 10 has 8 code blocks: AA00-AA0Z, AA40-AA4Z, AA60-AA6Z, AA80-AA8Z, and 4 more.

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