H93.13 — Tinnitus, bilateral
H93.13

What this code means
Tinnitus of both ears: the perception of ringing, buzzing or hissing sounds without an external source.
Also called: tinnitus bilateral, ringing in the ears.
When this code is used
Used for tinnitus, bilateral.
Where it sits in ICD-10-CM
Code H93.13 belongs to Chapter 8: Diseases of the ear and mastoid process, which covers codes H60–H95 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related anatomy
Frequently asked questions
What is ICD-10-CM code H93.13?
H93.13 is the ICD-10-CM diagnosis code for “Tinnitus, bilateral”. Tinnitus of both ears: the perception of ringing, buzzing or hissing sounds without an external source.
When is code H93.13 used?
Used for tinnitus, bilateral. It belongs to Chapter 8 of ICD-10-CM (Diseases of the ear and mastoid process).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.