Z85.23

Non-Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Personal history of malignant neoplasm of thymus

Use a more specific code (2 billable)

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:

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)

Z85Personal history of malignant neoplasm

Z85.2Personal history of malignant neoplasm of other respiratory and intrathoracic organs

Z85.23Personal history of malignant neoplasm of thymusNot billable

Z85.230Personal history of malignant carcinoid tumor of thymusBillable

Z85.238Personal history of other malignant neoplasm of thymusBillable

The following parent sections contain instructions or notes that apply to Z85.23:

categoryZ85

Personal history of malignant neoplasm

Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Personal history of malignant neoplasm of thymus.