Skin General 1e18cc68 Laboratory evaluation of a patient with recurrent lip edema shows decreased C4 and CIINH (quantity & function) with normal Clq. Diagnosis is A Hereditary angioedema type II B Hereditary angioedema type I C Acquired AE type II D Acquired AE type I High-Yield Explanation B. i.e. Hereditary angioedema type I