Yes No Unknown (YNU) API for:

common_name = underlying-health-conditions.underlying-health-condition-indicator

OID = 2.16.840.1.114222.4.11.888

Code System Version = HL7 v2.5

Code System = https://www.hl7.org/library/standards_non1.htm#HL7 Version 2.5

Code	Description	Link
N	No	https://dataquality.cdcmeta.com/2.16.840.1.114222.4.11.888/N.json
Y	Yes	https://dataquality.cdcmeta.com/2.16.840.1.114222.4.11.888/Y.json
UNK	Unknown	https://dataquality.cdcmeta.com/2.16.840.1.114222.4.11.888/UNK.json