373.12 HORDEOLUM INTERNUM


Code Information

Diagnosis Code: 373.12

Short Description: Hordeolum internum

Long Description: Hordeolum internum

Code Classification:

  • Diseases of the sense organs (360–389)
    • Disorders of the eye and adnexa (360-379)
      • 373 Inflammation of eyelids
        • 373.12 Hordeolum internum

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 373.12 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9
    • meibomian gland 373.12
  • Cyst (mucus) (retention) (serous) (simple)
    • meibomian (gland) (retention) 373.2
      • infected 373.12
  • Hordeolum (external) (eyelid) 373.11
    • internal 373.12
  • Infection, infected, infective (opportunistic) 136.9
    • meibomian
      • cyst 373.12
      • gland 373.12
    • Zeis' gland 373.12
  • Meibomian
    • cyst 373.2
      • infected 373.12
  • Meibomitis 373.12
  • Sty, stye 373.11
    • internal 373.12
    • meibomian 373.12

Crosswalk Information

The code 373.12 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
373.12 Right Arrow H00.029 Hordeolum internum unspecified eye, unspecified eyelid
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
373.00 Blepharitis, unspecified
373.01 Ulcerative blepharitis
373.02 Squamous blepharitis
373.11 Hordeolum externum
373.13 Abscess of eyelid
373.2 Chalazion
373.31 Eczematous dermatitis of eyelid
373.32 Contact and allergic dermatitis of eyelid
373.33 Xeroderma of eyelid
373.34 Discoid lupus erythematosus of eyelid
373.4 Infective dermatitis of eyelid of types resulting in deformity
373.5 Other infective dermatitis of eyelid
373.6 Parasitic infestation of eyelid
373.8 Other inflammations of eyelids
373.9 Unspecified inflammation of eyelid


This page was last updated on: 10/1/2014