Subclavian DVT in right arm. Observed prominent veins on right shoulder and chest evening January 12th. Some weakness and discoloration in right arm. Saw PCP on January 13th, d-dimer performed in office. Ultrasound performed evening january 13th, DVT diagnosed. Referred to ER. Prescribed Eliquis Starter Pack for DVT/PE, began taking evening January 13th. Currently on Day 17 of treatment, minor improvement in symptoms but veins still prominently visible, weakness and discolouration in right arm persists, and some pain in right shoulder/chest area. No personal history of DVT, no family history of DVT except assosciated with Stage 4 lung cancer (mother, age 77).