H11.01 Amyloid pterygiumNon-billable header with 4 child codes.
H11.011 Amyloid pterygium of right eyeH11.012 Amyloid pterygium of left eyeH11.013 Amyloid pterygium of eye, bilateralH11.019 Amyloid pterygium of unspecified eyeH11.00 Unspecified pterygium of eyeH11.001 Unspecified pterygium of right eyeH11.002 Unspecified pterygium of left eyeH11.003 Unspecified pterygium of eye, bilateralH11.009 Unspecified pterygium of unspecified eyeH11.01 Amyloid pterygium (this code)H11.011 Amyloid pterygium of right eyeH11.012 Amyloid pterygium of left eyeH11.013 Amyloid pterygium of eye, bilateralH11.019 Amyloid pterygium of unspecified eyeH11.02 Central pterygium of eye