S09.309D
BillableUnspecified injury of unspecified middle and inner ear, subsequent encounter
S09.309D is the ICD-10-CM code for Unspecified injury of unspecified middle and inner ear, subsequent encounter. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHYour ear has three main parts: outer, middle and inner. You use all of them in hearing. Sound waves come in through your outer ear. They reach your middle ear, where they make your eardrum vibrate. The vibrations are transmitted through three tiny bones, called ossicles, in your middle ear. The vibrations travel to your inner ear, a snail-shaped organ. The inner ear makes the nerve impulses that are sent to the…
Read more about Ear Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code S09.309D?
- S09.309D is the ICD-10-CM code for "Unspecified injury of unspecified middle and inner ear, subsequent encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is S09.309D a billable code?
- Yes — S09.309D is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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