D19Header code — not billable

Benign neoplasm of mesothelial tissue

Chapter
2. Neoplasms
Category
D19
Effective date
October 1, 2026

Related codes in category D19

D19.0Benign neoplasm of mesothelial tissue of pleuraYesD19.1Benign neoplasm of mesothelial tissue of peritoneumYesD19.7Benign neoplasm of mesothelial tissue of other sitesYesD19.9Benign neoplasm of mesothelial tissue, unspecifiedYes

Frequently asked questions

What is ICD-10 code D19?

D19 is an ICD-10-CM diagnosis code for Benign neoplasm of mesothelial tissue.

Is D19 a billable code?

No. D19 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is D19 in?

D19 falls under Chapter 2: Neoplasms.

When did D19 become effective?

D19 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D19?

D19 belongs to category D19, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.