S00.449A
BillableExternal constriction of unspecified ear, initial encounter
S00.449A is the ICD-10-CM code for External constriction of unspecified ear, initial 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 · NIHA bruise is a mark on your skin caused by blood trapped under the surface. It happens when an injury crushes small blood vessels but does not break the skin. Those vessels break open and leak blood under the skin. Bruises are often painful and swollen. You can get skin, muscle and bone bruises. Bone bruises are the most serious. It can take months for a bruise to fade, but most last about two weeks. They start off a…
Read more about Bruises at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code S00.449A?
- S00.449A is the ICD-10-CM code for "External constriction of unspecified ear, initial encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is S00.449A a billable code?
- Yes — S00.449A 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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