99661-1

LOINC code 99661-1 identifies "Number of family members or close friends that have been infected with condition of interest". It measures Number of family members or close friends that have been infected with condition of interest in ^Patient.

This code measures Number of family members or close friends that have been infected with condition of interest in ^Patient. It belongs to the SURVEY.GNHLTH class in the LOINC classification.

LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.