Is ICD-10-CM code Z19 billable?

No, Z19 (Hormone sensitivity malignancy status) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code Z19 belong to?

Z19 belongs to Chapter 21 of the ICD-10-CM tabular list: Z00–Z99 (Factors Influencing Health Status and Contact with Health Services).

Z19

Non-Billable

ChapterZ00–Z99

Rankcategory

Description

Hormone sensitivity malignancy status

About ICD-10-CM code Z19

Z19 is the ICD-10-CM diagnosis code for Hormone sensitivity malignancy status. It sits in Z00-Z99 Factors Influencing Health Status and Contact with Health Services. Z19 is not billable on its own, coders must choose one of its more specific child codes instead.

Use a more specific code (2 billable)

Z19.1Hormone sensitive malignancy status Z19.2Hormone resistant malignancy status

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Code First

malignant neoplasm - see Table of Neoplasms, by site, malignant

Clinical Hierarchy

BillableHas subcodes

CH21Factors influencing health status and contact with health services (Z00-Z99)

Z19Hormone sensitivity malignancy statusNot billable

Z19.1Hormone sensitive malignancy statusBillable

Z19.2Hormone resistant malignancy statusBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Hormone sensitivity malignancy status.

Search PCS Codes