Assign Multiple Codes Review each of the following diagnoses. Assign the ICD- 10-CM diagnosis codes and procedure codes according to the instructions.
1. A patient is diagnosed with an emphysematous bleb, duodenitis without bleeding, and primary spontaneous pneumothorax. Assign the ICD-10-CM codes.
2. A patient undergoes an excision of a lesion from the left thyroid (open approach), and an excision of a lesion from the upper gum tissue (open approach). The physician also inserts an anterior nasal packing into the left nostril to control nose bleed (that is, epistaxis). Assign the ICD-10-PCS procedure codes.
3. A patient is diagnosed with a concussion with loss of consciousness of 16 hours after falling from a window at an office building. The physician performs a right occipital craniectomy to treat the brain injury. Assign the ICD-10-CM code(s), External Cause codes, and ICD- 10-PCS procedure code.