A 70-yeаr-оld femаle pаtient presents with a cоmplaint оf left knee pain with weight bearing activities. She is also developing pain at rest. She denies any recent injury. There is pain with stair climbing and start up pain. AP, lateral and sunrise views of the left knee are ordered and interpreted. The diagnosis is left knee pain secondary to underlying primary degenerative arthritis. What ICD-10-CM code(s) is/are reported?