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Table 1 Identifiers of Conditions

From: Incidence of new coding for dry eye and ocular infection in open-angle glaucoma and ocular hypertension patients treated with prostaglandin analogs: Retrospective analysis of three medical/pharmacy claims databases

Condition

Identifier

Heading

Open-angle glaucoma

ICD-9-CM:

Open-angle glaucoma

 

365.11

 

Ocular hypertension

ICD-9-CM:

Ocular hypertension

 

365.04

 

Dry eye

Prescription*

Restasis (cyclosporine ophthalmic emulsion)

 

ICD-9-CM:

 
 

370.20

 
 

370.21

Superficial keratitis, unspecified

 

370.33

Punctate keratitis

 

370.8†

Keratoconjunctivitis Sicca not specified as Sjogren's

 

370.9†

Other forms of keratitis

 

372.20†

Unspecified keratitis

 

372.39†

Blepharoconjunctivitis

 

375.15

Other conjunctivitis

 

710.2

Tear film insufficiency unspecified

 

CPT:

Sicca syndrome

 

68760

 
 

68761

Closure of lacrimal punctum; by thermocauterization ligation or laser surgery

  

Closure of lacrimal punctum by plug

Infection

Prescription*

Bacitracin (bacitracin); Bleph-10; Cetamide; Chibroxin; Ciloxan (ciprofloxacin); Erythromycin; Levaquin (levofloxacin); Neomycin; Neosporin; Oculflox (ofloxacin); Ocusulf-10; Sodium Sulamyd; Sulf-10; Tobradex; Vigamox (moxifloxacin); Zymar

 

ICD-9-CM:

 
 

370.00

 
 

370.8†

Corneal ulcer unspecified

 

370.9†

Other forms of keratitis

 

372.00

Unspecified keratitis

 

372.03

Acute conjunctivitis

 

372.20†

Other mucupurulent conjunctivitis

 

372.30

Blepharoconjunctivitis

 

372.39†

Conjunctivitis unspecified

  

Other conjunctivitis

Ocular Surface Disease Composite Endpoint

Any identifier of dry eye or ocular infection

 
  1. *Generic drug name in parenthesis where applicable.
  2. † ICD-9-CM code applicable for both dry eye and infection.
  3. CPT = Current Procedural Terminology; ICD-9-CM = International Classification of Diseases, Ninth Revision, Clinical Modification.