| G990 | Autonomic neuropathy in diseases classified elsewhere |
| G992 | Myelopathy in diseases classified elsewhere |
| G998 | Oth disrd of nervous system in diseases classified elsewhere Other specified disorders of nervous system in diseases classified elsewhere |
| H00 | Hordeolum and chalazion |
| H000 | Hordeolum (externum) (internum) of eyelid |
| H0001 | Hordeolum externum |
| H00011 | Hordeolum externum right upper eyelid |
| H00012 | Hordeolum externum right lower eyelid |
| H00013 | Hordeolum externum right eye, unspecified eyelid |
| H00014 | Hordeolum externum left upper eyelid |
| H00015 | Hordeolum externum left lower eyelid |
| H00016 | Hordeolum externum left eye, unspecified eyelid |
| H00019 | Hordeolum externum unspecified eye, unspecified eyelid |
| H0002 | Hordeolum internum |
| H00021 | Hordeolum internum right upper eyelid |
| H00022 | Hordeolum internum right lower eyelid |
| H00023 | Hordeolum internum right eye, unspecified eyelid |
| H00024 | Hordeolum internum left upper eyelid |
| H00025 | Hordeolum internum left lower eyelid |
| H00026 | Hordeolum internum left eye, unspecified eyelid |
| H00029 | Hordeolum internum unspecified eye, unspecified eyelid |
| H0003 | Abscess of eyelid |
| H00031 | Abscess of right upper eyelid |
| H00032 | Abscess of right lower eyelid |
| H00033 | Abscess of eyelid right eye, unspecified eyelid |
| H00034 | Abscess of left upper eyelid |
| H00035 | Abscess of left lower eyelid |
| H00036 | Abscess of eyelid left eye, unspecified eyelid |
| H00039 | Abscess of eyelid unspecified eye, unspecified eyelid |
| H001 | Chalazion |
| H0011 | Chalazion right upper eyelid |
| H0012 | Chalazion right lower eyelid |
| H0013 | Chalazion right eye, unspecified eyelid |
| H0014 | Chalazion left upper eyelid |
| H0015 | Chalazion left lower eyelid |
| H0016 | Chalazion left eye, unspecified eyelid |
| H0019 | Chalazion unspecified eye, unspecified eyelid |
| H01 | Other inflammation of eyelid |
| H010 | Blepharitis |
| H0100 | Unspecified blepharitis |
| H01001 | Unspecified blepharitis right upper eyelid |
| H01002 | Unspecified blepharitis right lower eyelid |
| H01003 | Unspecified blepharitis right eye, unspecified eyelid |
| H01004 | Unspecified blepharitis left upper eyelid |
| H01005 | Unspecified blepharitis left lower eyelid |
| H01006 | Unspecified blepharitis left eye, unspecified eyelid |
| H01009 | Unspecified blepharitis unspecified eye, unspecified eyelid |
| H0100A | Unspecified blepharitis right eye, upper and lower eyelids |
| H0100B | Unspecified blepharitis left eye, upper and lower eyelids |
| H0101 | Ulcerative blepharitis |