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Disease staging: CliniCal anD CoDeD Criteria - HCUP

Disease staging: CliniCal anD CoDeD Criteria - HCUP

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Clinical <strong>Criteria</strong> with Description, Diagnostic Findings and ICD-9-CM codes<br />

DXCat Number: EYE03<br />

MultiStage: No<br />

DXCat Label: Conjunctivitis: Chemical Specificity: A<br />

Etiology: Toxicologic<br />

Stage Description Diagnostic findings ICD-9-CM Codes<br />

1.01 Chemical keratoconjunctivitis History of chemical exposure to eyes<br />

DX 37034, 37040, 37206;<br />

AND conjunctival injection<br />

AND corneal staining [slit lamp report]<br />

2.01 Chemical keratoconjunctivitis with<br />

diminished vision<br />

2.02 Chemical keratoconjunctivitis with vision<br />

≤20/200<br />

References:<br />

Stage 1.01<br />

AND conjunctival chemosis<br />

OR diffuse corneal staining [fluorescein dye staining report]<br />

OR anterior chamber cell, flare [slit lamp exam report]<br />

AND vision ≤ 20/40 after exposure<br />

Stage 1.01-2.01<br />

AND vision ≤ 20/200 after exposure<br />

Ralph RA. Chemical burns of the eye. In: Duane TD, Jaeger EA, eds. Clinical Ophthalmology. Philadelphia, PA: Harper & Row; 1978:(4)28.<br />

STAGE 1.01 + (DX 36920, 36923-<br />

3693, 36970-36976) ;<br />

STAGE 1.01-2.01 + (DX 36900-<br />

36914, 36916-36918, 36921-<br />

36922, 3694, 36960-36969);<br />

Thursday, January 07, 2010 9:21:34 AM<br />

©2010 Thomson Reuters. All rights reserved.

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