Final answer:
AKA would be found in the PMHx section of the chart.
Step-by-step explanation:
The section of the chart where you would find AKA is the PMHx section. PMHx stands for Past Medical History, which includes any past medical conditions, surgeries, or procedures that the patient has had. AKA stands for Above Knee Amputation, and this information would be recorded in the PMHx section of the chart.