{"id":"ana-pattern","name":"ANA Pattern (ICAP)","shortName":"ANA Pattern","aliases":["ANA Pattern","Nuclear Pattern","ANA IFA Pattern","ANA Pattern, IFA","ANA Staining Pattern","ICAP Pattern","ANA Pattern Interpretation","Antinuclear Antibodies (ANA) Pattern","HEp-2 IIFA Pattern","Nuclear Ab Pattern","ANA Pattern:"],"abbreviations":["ICAP pattern","HEp-2 IIFA pattern","AC pattern"],"loinc":[{"code":"13068-2","primary":true},{"code":"49311-4","primary":false},{"code":"14611-8","primary":false},{"code":"49310-6","primary":false}],"specimen":"serum","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Describes how the antibodies in a positive ANA test look under a microscope, such as smooth, speckled or dotted. The pattern helps guide which tests come next.","url":"https://bloodtesttracker.com/markers/ana-pattern","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}