Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
Immunoassay for analyte other than infectious agent antibody or infectious agent antigen; qualitative or semiquantitative, single step method (eg, reagent strip)
CONROE, TX
Price type
Hca Houston Healthcare Conroe’s median price of $10 is about the same as the median hospital's median price ($10), higher than 43% of the 1,534 hospitals reporting CPT 83518. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: May 14, 2026
See Immunoassay test for a substance, single-step screen pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.