(T5 D=4. CR=0. - ZMIN=-3.5 - FLAT END MILL)
G90 G94 G91.1 G40 G49 G17
G21
G28 G91 Z0.
G90

(POCKET1)
M5
M9
T5 M6
S6000 M3
G54
M7
G0 X22.399 Y9.291
G43 Z15. H2
Z5.
G1 Z4.6 F100.
G3 X22.398 Y9.272 Z4.479 I1.9 J-0.031 F150.
Sticking my neck out a bit here.
Seems strange that you have a Z5 then a Z4.6 (I would expect this to be -ve value) I see you have tool length comp on with the G43 Z15. H2 is this correct in your tool table