False-negative results from point-of-care qualitative human chorionic gonadotropin (hCG) devices caused by excess hCGbeta core fragment vary with device lot number.
Gronowski
Ann M
AM
Powers
Michelle
M
Stenman
Ulf H
UH
Ashby
Lori
L
Scott
Mitchell G
MG
D000293:Adolescent; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000592:standards / Q000652:urine*; D004868:Equipment Failure; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D010446:Peptide Fragments / Q000592:standards / Q000652:urine*; D019095:Point-of-Care Systems; D011247:Pregnancy; D011933:Reagent Kits, Diagnostic; D012015:Reference Standards; D055815:Young Adult
D018997:Chorionic Gonadotropin, beta Subunit, Human; D010446:Peptide Fragments; D011933:Reagent Kits, Diagnostic; C063554:urinary gonadotropin fragment