H44.4 - Hypotony of eye
H44.43 - Hypotony of eye due to other ocular disorders
H44.431 - Hypotony of eye due to other ocular disorders, right eye
H44.432 - Hypotony of eye due to other ocular disorders, left eye
H44.433 - Hypotony of eye due to other ocular disorders, bilateral
H44.439 - Hypotony of eye due to other ocular disorders, unspecified eye