Billable / Specific Code
ICD-10-CM H00.019 is the diagnosis code for Hordeolum externum unspecified eye, unspecified eyelid. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
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.
Understanding where H00.019 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, H00.019 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
H00.019 is the ICD-10-CM diagnosis code for "Hordeolum externum unspecified eye, unspecified eyelid". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of H00.019 is H00.01 ("Hordeolum externum"). H00.019 provides a more specific classification within this category.
H00.019 is located in Section H00-H05 — "Disorders of eyelid, lacrimal system and orbit" within Chapter 7 of the ICD-10-CM Tabular List.
Use H00.019 when the patients documented diagnosis matches "Hordeolum externum unspecified eye, unspecified eyelid" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Hordeolum externum unspecified eye, unspecified eyelid is H00.019.
Yes, H00.019 can be used as a primary diagnosis code since it is billable and specific.
H00.019 is in Chapter 7 of the ICD-10-CM Tabular List.
Yes, H00.019 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.