H00.025
Billable codeHordeolum internum left lower eyelid
The ICD-10 code for hordeolum internum left lower eyelid is H00.025.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H00.021Hordeolum internum right upper eyelid
- H00.022Hordeolum internum right lower eyelid
- H00.023Hordeolum internum right eye, unspecified eyelid
- H00.024Hordeolum internum left upper eyelid
- H00.026Hordeolum internum left eye, unspecified eyelid
- H00.029Hordeolum internum unspecified eye, unspecified eyelid
- H00.025Hordeolum internum left lower eyelid
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 37312Approximate match
Associated MS-DRGs
H00.025 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.