373.00 BLEPHARITIS NOS


Code Information

Diagnosis Code: 373.00

Short Description: Blepharitis NOS

Long Description: Blepharitis, unspecified

Code Classification:

  • Diseases of the sense organs (360–389)
    • Disorders of the eye and adnexa (360-379)
      • 373 Inflammation of eyelids
        • 373.00 Blepharitis NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 373.00 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Blepharitis (eyelid) 373.00
    • angularis 373.01
    • ciliaris 373.00
      • with ulcer 373.01
    • marginal 373.00
      • with ulcer 373.01
    • scrofulous (see also Tuberculosis) 017.3 [373.00]
    • squamous 373.02
    • ulcerative 373.01
  • Caruncle (inflamed)
    • eyelid 373.00
  • Tarsitis (eyelid) 373.00
    • syphilitic 095.8 [373.00]
    • tuberculous (see also Tuberculosis) 017.0 [373.4]

Crosswalk Information

The code 373.00 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
373.00 Right Arrow H01.009 Unspecified blepharitis 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
373.01 Ulcerative blepharitis
373.02 Squamous blepharitis
373.11 Hordeolum externum
373.12 Hordeolum internum
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