Z90.09
BillableAcquired absence of other part of head and neck
Z90.09 is the ICD-10-CM code for Acquired absence of other part of head and neck. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
What this means — in plain language
MedlinePlus · NIHChances are you've bumped your head before. Often, the injury is minor because your skull is hard and it protects your brain. But other head injuries can be more severe, such as a skull fracture, concussion , or traumatic brain injury . Head injuries can be open or closed. A closed injury does not break through the skull. With an open, or penetrating, injury, an object pierces the skull and enters the brain. Closed…
Read more about Head Injuries at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Acquired absence of nose
Excludes2 — not included here
- •teeth (K08.1)
Frequently asked questions
- What is ICD-10 code Z90.09?
- Z90.09 is the ICD-10-CM code for "Acquired absence of other part of head and neck". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z90.09 a billable code?
- Yes — Z90.09 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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