H04.303 – Unspecified dacryocystitis of bilateral lacrimal passages

ICD-10-CM 2027 diagnosis code · Disorders of eyelid, lacrimal system and orbit

Billable code

ICD-10-CM code H04.303

Code: H04.303 (claims format: H04303)
Description: Unspecified dacryocystitis of bilateral lacrimal passages
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 7. Diseases of the eye and adnexa (H00-H59)
Block: H00-H05 Disorders of eyelid, lacrimal system and orbit
Parent codes: H04 › H04.3 › H04.30

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

H04 – Disorders of lacrimal system

Excludes1 (not coded here):

congenital malformations of lacrimal system (Q10.4-Q10.6)

H04.3 – Acute and unspecified inflammation of lacrimal passages

Excludes1 (not coded here):

neonatal dacryocystitis (P39.1)

Block H00-H05

Excludes2 (not included here):

open wound of eyelid (S01.1-)
superficial injury of eyelid (S00.1-, S00.2-)

Related codes in H04.30

Frequently asked questions

What is ICD-10 code H04.303?

H04.303 is the ICD-10-CM code for unspecified dacryocystitis of bilateral lacrimal passages, in the block H00-H05 (Disorders of eyelid, lacrimal system and orbit).

Is H04.303 a billable code?

Yes. H04.303 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does H04.303 belong to?

It belongs to category H04 – Disorders of lacrimal system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.