1. to go up to (with acc.), to approach come near; freq. in stock phrase “yena (Pokkharasādissa parivesanā) ten’ upasankami, upasankamitvā paññatte āsane nisīdi”, e.g. Vin.i.270; DN.i.109; DN.ii.1, and passim
   aor ˚sankami Pv.ii.2#10; Snp-a.130, Snp-a.140; Kp-a.116; Pv-a.88; ger. ˚sankamitvā Snp-a.140; Pv-a.6, Pv-a.12 Pv-a.19, Pv-a.20, Pv-a.88; ˚sankamma Snp.166, Snp.418, Snp.460, Snp.980, Snp.986; inf ˚sankamituṃ Pv-a.79
2. to attend on (as a physician), to treat Mil.169, Mil.233, Mil.353; DN-a.i.7.

upa + saṃ + kram, cp. BSk. upasankramati Av. SN.i.209