What is diagnosis and treatment

F70. Pain both legs with tingling in soles. Pain left thigh with cramps left leg.

51 Year old male patient with pain in Left Hip Joint for 3 days. Increased pain in morning and decreasing during day time. No pain during walking but increases during sittings and standing from sitting position. Patient is diabetic for 18 years. Sugar is within normal limits with oral hypoglycimic drugs. Patient has history of steroid containing ointment for long duration approximately 2 years or more. Your Valuable Opinion Needed Respected Doctors.

45f with mild sensory loss on forearm patches with severe itching all over the body. diagnosis??

A 60-year-old woman was presented with an ulcer on the right foot. She was diabetic for 18 years. There is a black, bloody, discharge from the ulcer. The bleeding was profuse, and the smell was intolerable. There is some pain in the foot but no sense of touch. There was also numbness in both the legs. Appetite was poor, and she was sleepless. She complained of a chilly sensation in the body, and her extremities were cold to touch.

55 yrs man with uncontrolled diabetes has asymptomatic , h/o rat bite of left great toe 6 yrs back, peripheral neuritis, tingling numbness+. dx