ICD-10-CM > H00-H59 > H30-H36 > H31 > H31.4 > H31.42 H31.42 Serous choroidal detachment Non-Billable/Non-Specific Codes H31.421Serous choroidal detachment, right eyeH31.422Serous choroidal detachment, left eyeH31.423Serous choroidal detachment, bilateralH31.429Serous choroidal detachment, unspecified eye