NB70-NB7Z block
Injury of nerves at abdomen, lower back or pelvis level
8 subordinate codes
NB70Injury of nerve root of lumbar spineNB71Injury of nerve root of sacral spineNB72Injury of cauda equinaNB73Injury of lumbosacral plexusNB74Injury of lumbar, sacral or pelvic sympathetic nervesNB75Injury of peripheral nerve of abdomen, lower back or pelvis4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified