H04.55
Non-Billable

Acquired stenosis of nasolacrimal duct

Non-Billable / Non-Specific Code

What is Acquired stenosis of nasolacrimal duct?

ICD-10-CM H04.55 is the diagnosis code for Acquired stenosis of nasolacrimal duct. This code falls under the section "Disorders of eyelid, lacrimal system and orbit" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for H04.55

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where H04.55 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
H04.551Acquired stenosis of right nasolacrimal ductBillableH04.552Acquired stenosis of left nasolacrimal ductBillableH04.553Acquired stenosis of bilateral nasolacrimal ductBillableH04.559Acquired stenosis of unspecified nasolacrimal ductBillable
Related Codes

Frequently Asked Questions

Is H04.55 a billable ICD-10-CM code?

No, H04.55 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H04.55 mean?

H04.55 is the ICD-10-CM diagnosis code for "Acquired stenosis of nasolacrimal duct". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H04.55?

The parent code of H04.55 is H04.5 ("Stenosis and insufficiency of lacrimal passages"). H04.55 provides a more specific classification within this category.

What section is H04.55 in?

H04.55 is located in Section H00-H05 — "Disorders of eyelid, lacrimal system and orbit" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H04.55?

H04.55 has 4 sub-code(s) that provide more specific detail: H04.551, H04.552, H04.553, H04.559.

When should I use H04.55?

Use H04.55 when the patients documented diagnosis matches "Acquired stenosis of nasolacrimal duct" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Acquired stenosis of nasolacrimal duct?

The ICD-10-CM code for Acquired stenosis of nasolacrimal duct is H04.55.

Can H04.55 be used for primary diagnosis?

No, H04.55 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H04.55 in?

H04.55 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H04.55 valid for 2026?

Yes, H04.55 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH04.549Stenosis of unspecified lacrimal canaliculiNext →H04.551Acquired stenosis of right nasolacrimal duct
Code Details
H04.55
Acquired stenosis of nasolacrimal duct
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H00-H05 — Disorders of eyelid, lacrimal system and orbit
2026 ICD-10-CM