periumbilical

adjective

peri·​um·​bil·​i·​cal

ˌper-ē-ˌəm-ˈbil-i-kəl, British usually -ˌəm-bə-ˈlī-kəl

: situated or occurring adjacent to the navel

pain was initially localized to the periumbilical region

—A. S. Kochar