Aplasia/Hypoplasia of the fibula

• Absent/small calf bone
• Absent/underdeveloped calf bone
• Fibular aplasia/hypoplasia
• Hypoplastic/aplastic fibulae

• has_part some (
      aplastic/hypoplastic and
      inheres in some fibula and
      has modifier some abnormal)

• Aplasia/hypoplasia involving bones of the lower limbs
• Abnormality of fibula morphology