ABCB4 Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that ABCB4 expression has been detected in a sample.

**Synonyms:** - ABC21 Positive - ATP Binding Cassette Subfamily B Member 4 Positive - ATP-Binding Cassette Subfamily B Member 4 Positive - MDR3 Positive - Multidrug Resistance Protein 3 Positive - P Glycoprotein 3 Positive - PGY3 Positive