6 lines (5 with data), 184 Bytes

c="headache" 34:7 34:7||t="problem"
c="headache" 36:0 36:0||t="problem"
c="head ct" 38:3 38:4||t="test"
c="migraines" 32:0 32:0||t="problem"
c="md evaluation" 38:0 38:1||t="treatment"