Skip to content

Z90.09

Billable

Acquired absence of other part of head and neck

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A person who has lost other parts of the head or neck region through surgery or injury, such as the nose, ear, jaw, or tongue.

Coding Tips

  • Use this code for acquired absence of structures not specifically listed (eye, larynx); be specific in documentation about which structure is absent
  • Consider if reconstruction or prosthetic fitting is planned, as this may affect treatment planning

Excludes 2 — Not included here, may code separately

Code Hierarchy

Open Z90.09 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.