H04.31Header code — not billable

Phlegmonous dacryocystitis

Chapter
7. Diseases of the eye and adnexa
Category
H04
Effective date
October 1, 2026

Related codes in category H04

Frequently asked questions

What is ICD-10 code H04.31?

H04.31 is an ICD-10-CM diagnosis code for Phlegmonous dacryocystitis.

Is H04.31 a billable code?

No. H04.31 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 H04.31 in?

H04.31 falls under Chapter 7: Diseases of the eye and adnexa.

When did H04.31 become effective?

H04.31 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H04.31?

H04.31 belongs to category H04, which includes 12 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.