Disease staging: CliniCal anD CoDeD Criteria - HCUP

Clinical Criteria with Description, Diagnostic Findings and ICD-9-CM codes
DXCat Number: GIS34
MultiStage: No
DXCat Label: Trichinosis Specificity: A
Etiology: Infection
Stage Description Diagnostic findings ICD-9-CM Codes
1.01 Trichinosis Trichinella spp. myositis [muscle biopsy reports cysts or larvae]
DX 124;
OR trichinosis [ELISA serologic test or complement fixation or fluorescent antibody or bentonite
flocculation test show acute/convalescent titers ≥ fourfold increase]
Presumptive Diagnostic Findings:
history of ingestion of inadequately cooked pork products or bear or walrus meat within 48 hours
AND bowel movements ≥ 5 times a day
AND edema of eyelids
OR generalized muscle pain
AND eosinophilia:
AND CK > 300 iu/l
AND LDH > 250 iu/l
AND SGOT (AST) > 60 iu/l
2.01 with retinal hemorrhages Stage 1.01
AND retinal hemorrhages
2.02 with pneumonia Stage 1.01-2.01
AND pneumonia:
3.01 with myocarditis Stage 1.01-2.02
AND myocarditis:
3.02 with meningitis or encephalitis Stage 1.01-3.01
AND meningitis:
3.03 with congestive heart failure Stage 1.01-3.02
AND congestive heart failure:
3.04 with respiratory failure Stage 1.01-3.03
AND respiratory failure:
3.05 with shock Stage 1.01-3.04
AND shock:
4.00 with death Stage 1.01-3.05
AND death
STAGE 1.01 + DX 36281;
STAGE 1.01-2.01 + DXCAT RES15;
STAGE 1.01-2.02 + GROUP
MYOCARDITIS;
STAGE 1.01-3.01 + (DX 3234 OR
DXCAT NEU13);
STAGE 1.01-3.02 + GROUP
CHF__NON_HTN;
STAGE 1.01-3.03 + GROUP
RESP_FAIL;
STAGE 1.01-3.04 + (GROUP
SHOCKC OR GROUP SHOCKN) ;
NO;
Thursday, January 07, 2010 9:21:48 AM
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