Z90.0

Non-Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Acquired absence of part of head and neck

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH21Factors influencing health status and contact with health services (Z00-Z99)
Z77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
Z90Acquired absence of organs, not elsewhere classified
Z90.0Acquired absence of part of head and neckNot billable
Z90.01Acquired absence of eyeBillable
Z90.02Acquired absence of larynxBillable
Z90.09Acquired absence of other part of head and neckBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z90.0:

categoryZ90
Acquired absence of organs, not elsewhere classified
View context instructions
blockZ77-Z99
Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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