The Collaborative International Dictionary of English v.0.48:

intracutaneous \intracutaneous\ adj.
   relating to areas between the layers of the skin.

   Syn: intradermal, intradermic.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

intracutaneous
    adj 1: relating to areas between the layers of the skin; "an
           intradermal injection" [syn: intradermal,
           intradermic, intracutaneous]