Injury to Organs

Kidney-
Abdominal pain
Abdominal swelling
Back pain
Blood in the urine
Decreased alertness, including coma
Decreased urine output
Drowsiness
Fever
Flank pain, severe
Increased heart rate
Inability to urinate
Nausea, vomiting
Pale skin
Skin cool to touch
Sweating

Liver-
-Yellowing Skin
-Pain
-Nausea
-Tired
-Loss of apatite

Spleen:
Left side of the abdomen under the rib cage
Left shoulder, because nerves of the left shoulder and left side of the diaphragm originate from the same location and the rupture may irritate these nerves
Internal bleeding caused by the ruptured spleen can cause blood pressure to drop. This can cause:

Blurred vision
Confusion
Light-headedness
Fainting
Signs of shock, including restlessness, anxiety, nausea, and paleness

Appendix-
Dull pain near the navel or the upper abdomen that becomes sharp as it moves to the lower right abdomen. This is usually the first sign.
Loss of appetite
Nausea and/or vomiting soon after abdominal pain begins
Abdominal swelling
Fever of 99-102 degrees Fahrenheit
Inability to pass gas