H52.20 Unspecified astigmatismNon-billable header with 4 child codes.
H52.201 Unspecified astigmatism, right eyeH52.202 Unspecified astigmatism, left eyeH52.203 Unspecified astigmatism, bilateralH52.209 Unspecified astigmatism, unspecified eyeH52.10 Myopia, unspecified eyeH52.11 Myopia, right eyeH52.12 Myopia, left eyeH52.13 Myopia, bilateralH52.2 AstigmatismH52.20 Unspecified astigmatism (this code)H52.201 Unspecified astigmatism, right eyeH52.202 Unspecified astigmatism, left eyeH52.203 Unspecified astigmatism, bilateralH52.209 Unspecified astigmatism, unspecified eyeH52.21 Irregular astigmatism