H44.44 Primary hypotony of eyeNon-billable header with 4 child codes.
H44.441 Primary hypotony of right eyeH44.442 Primary hypotony of left eyeH44.443 Primary hypotony of eye, bilateralH44.449 Primary hypotony of unspecified eyeH44.43 Hypotony of eye due to other ocular disordersH44.431 Hypotony of eye due to other ocular disorders, right eyeH44.432 Hypotony of eye due to other ocular disorders, left eyeH44.433 Hypotony of eye due to other ocular disorders, bilateralH44.439 Hypotony of eye due to other ocular disorders, unspecified eyeH44.44 Primary hypotony of eye (this code)H44.441 Primary hypotony of right eyeH44.442 Primary hypotony of left eyeH44.443 Primary hypotony of eye, bilateralH44.449 Primary hypotony of unspecified eyeH44.5 Degenerated conditions of globe