Clarity Diagnostics hCG Single Urine Strip Pregnancy Test (DTG-HCG100). Dipstick style. Sensitivity: 20 mlU/ml, Specificity: 100% - No cross reaction with FSH/TSH/LH and 99% overall accuracy. Results in as fast as 40 seconds, just dip and read. 24 month dating. CLIA Waived. CPT Code: 81025. 100/BX. Priced per box. FREE Shipping!