Z89 - Acquired absence of limb
Z89.5 - Acquired absence of leg below knee
Z89.51 - Acquired absence of leg below knee
Z89.511 - Acquired absence of right leg below knee
Z89.512 - Acquired absence of left leg below knee
Z89.519 - Acquired absence of unspecified leg below knee
Z89.52 - Acquired absence of knee
Z89.521 - Acquired absence of right knee
Z89.522 - Acquired absence of left knee
Z89.529 - Acquired absence of unspecified knee