The patient is unable to walk with pain in legs and thighs.Some blue patch under the thumb is there.The image of feet is attached.The condition started during last 2-3 days.
Previous history - Heart attack in early 50s, sarcoidosis.Right now around 70 years of age.
Blood
Sugar - 139.9
Serum Potassium and Sodium - Normal
Hb% - 10.4
ESR - 30
PCV-36.7 ,MCV-70.4 ,MCH-19.9,MCHC- 28.3
CPK - 169.4
NCV test - Attached (seems normal)
What can be the probable diagnosis ?