Convert to ICD-10-CM: 
918.9 converts approximately to:
- 2015/16 ICD-10-CM S05.90XA Unspecified injury of unspecified eye and orbit, initial encounter
 ICD-9-CM Volume 2 Index entries containing back-references to 
918.9:
- Injury 959.9  eye 921.9 eye 921.9   penetrating eyeball - see Injury, eyeball, penetrating penetrating eyeball - see Injury, eyeball, penetrating
  superficial 918.9 superficial 918.9
 
  eyeball 921.3 eyeball 921.3   penetrating 871.7 penetrating 871.7    with with    partial loss (of intraocular tissue) 871.2 partial loss (of intraocular tissue) 871.2 
    prolapse or exposure (of intraocular tissue) 871.1 prolapse or exposure (of intraocular tissue) 871.1 
 
   without prolapse 871.0 without prolapse 871.0 
   foreign body (nonmagnetic) 871.6 foreign body (nonmagnetic) 871.6 
 
  superficial 918.9 superficial 918.9
 
  superficial 919 superficial 919   abdomen, abdominal (muscle) (wall) (and other part(s) of trunk) 911 abdomen, abdominal (muscle) (wall) (and other part(s) of trunk) 911 
  ankle (and hip, knee, leg, or thigh) 916 ankle (and hip, knee, leg, or thigh) 916 
  anus (and other part(s) of trunk) 911 anus (and other part(s) of trunk) 911 
  arm 913 arm 913 
  auditory canal (external) (meatus) (and other part(s) of face, neck, or scalp, except eye) 910 auditory canal (external) (meatus) (and other part(s) of face, neck, or scalp, except eye) 910 
  axilla (and upper arm) 912 axilla (and upper arm) 912 
  back (and other part(s) of trunk) 911 back (and other part(s) of trunk) 911 
  breast (and other part(s) of trunk) 911 breast (and other part(s) of trunk) 911 
  brow (and other part(s) of face, neck, or scalp, except eye) 910 brow (and other part(s) of face, neck, or scalp, except eye) 910 
  buttock (and other part(s) of trunk) 911 buttock (and other part(s) of trunk) 911 
  canthus, eye 918.0 canthus, eye 918.0 
  cheek(s) (and other part(s) of face, neck, or scalp, except eye) 910 cheek(s) (and other part(s) of face, neck, or scalp, except eye) 910 
  chest wall (and other part(s) of trunk) 911 chest wall (and other part(s) of trunk) 911 
  chin (and other part(s) of face, neck, or scalp, except eye) 910 chin (and other part(s) of face, neck, or scalp, except eye) 910 
  clitoris (and other part(s) of trunk) 911 clitoris (and other part(s) of trunk) 911 
  conjunctiva 918.2 conjunctiva 918.2 
  cornea 918.1 cornea 918.1 
  costal region (and other part(s) of trunk) 911 costal region (and other part(s) of trunk) 911 
  ear(s) (auricle) (canal) (drum) (external) (and other part(s) of face, neck, or scalp, except eye) 910 ear(s) (auricle) (canal) (drum) (external) (and other part(s) of face, neck, or scalp, except eye) 910 
  elbow (and forearm) (and wrist) 913 elbow (and forearm) (and wrist) 913 
  epididymis (and other part(s) of trunk) 911 epididymis (and other part(s) of trunk) 911 
  epigastric region (and other part(s) of trunk) 911 epigastric region (and other part(s) of trunk) 911 
  epiglottis (and other part(s) of face, neck, or scalp, except eye) 910 epiglottis (and other part(s) of face, neck, or scalp, except eye) 910 
  eye(s) (and adnexa) NEC 918.9 eye(s) (and adnexa) NEC 918.9
  eyelid(s) (and periocular area) 918.0 eyelid(s) (and periocular area) 918.0 
  face (any part(s), except eye) (and neck or scalp) 910 face (any part(s), except eye) (and neck or scalp) 910 
  finger(s) (nail) (any) 915 finger(s) (nail) (any) 915 
  flank (and other part(s) of trunk) 911 flank (and other part(s) of trunk) 911 
  foot (phalanges) (and toe(s)) 917 foot (phalanges) (and toe(s)) 917 
  forearm (and elbow) (and wrist) 913 forearm (and elbow) (and wrist) 913 
  forehead (and other part(s) of face, neck, or scalp, except eye) 910 forehead (and other part(s) of face, neck, or scalp, except eye) 910 
  globe (eye) 918.9 globe (eye) 918.9
  groin (and other part(s) of trunk) 911 groin (and other part(s) of trunk) 911 
  gums(s) (and other part(s) of face, neck, or scalp, except eye) 910 gums(s) (and other part(s) of face, neck, or scalp, except eye) 910 
  hand(s) (except fingers alone) 914 hand(s) (except fingers alone) 914 
  head (and other part(s) of face, neck, or scalp, except eye) 910 head (and other part(s) of face, neck, or scalp, except eye) 910 
  heel (and foot or toe) 917 heel (and foot or toe) 917 
  hip (and ankle, knee, leg, or thigh) 916 hip (and ankle, knee, leg, or thigh) 916 
  iliac region (and other part(s) of trunk) 911 iliac region (and other part(s) of trunk) 911 
  interscapular region (and other part(s) of trunk) 911 interscapular region (and other part(s) of trunk) 911 
  iris 918.9 iris 918.9
  knee (and ankle, hip, leg, or thigh) 916 knee (and ankle, hip, leg, or thigh) 916 
  labium (majus) (minus) (and other part(s) of trunk) 911 labium (majus) (minus) (and other part(s) of trunk) 911 
  lacrimal (apparatus) (gland) (sac) 918.0 lacrimal (apparatus) (gland) (sac) 918.0 
  leg (lower) (upper) (and ankle, hip, knee, or thigh) 916 leg (lower) (upper) (and ankle, hip, knee, or thigh) 916 
  lip(s) (and other part(s) of face, neck, or scalp, except eye) 910 lip(s) (and other part(s) of face, neck, or scalp, except eye) 910 
  lower extremity (except foot) 916 lower extremity (except foot) 916 
  lumbar region (and other part(s) of trunk) 911 lumbar region (and other part(s) of trunk) 911 
  malar region (and other part(s) of face, neck, or scalp, except eye) 910 malar region (and other part(s) of face, neck, or scalp, except eye) 910 
  mastoid region (and other part(s) of face, neck, or scalp, except eye) 910 mastoid region (and other part(s) of face, neck, or scalp, except eye) 910 
  midthoracic region (and other part(s) of trunk) 911 midthoracic region (and other part(s) of trunk) 911 
  mouth (and other part(s) of face, neck, or scalp, except eye) 910 mouth (and other part(s) of face, neck, or scalp, except eye) 910 
  multiple sites (not classifiable to the same three-digit category) 919 multiple sites (not classifiable to the same three-digit category) 919 
  nasal (septum) (and other part(s) of face, neck, or scalp, except eye) 910 nasal (septum) (and other part(s) of face, neck, or scalp, except eye) 910 
  neck (and face or scalp, any part(s), except eye) 910 neck (and face or scalp, any part(s), except eye) 910 
  nose (septum) (and other part(s) of face, neck, or scalp, except eye) 910 nose (septum) (and other part(s) of face, neck, or scalp, except eye) 910 
  occipital region (and other part(s) of face, neck, or scalp, except eye) 910 occipital region (and other part(s) of face, neck, or scalp, except eye) 910 
  orbital region 918.0 orbital region 918.0 
  palate (soft) (and other part(s) of face, neck, or scalp, except eye) 910 palate (soft) (and other part(s) of face, neck, or scalp, except eye) 910 
  parietal region (and other part(s) of face, neck, or scalp, except eye) 910 parietal region (and other part(s) of face, neck, or scalp, except eye) 910 
  penis (and other part(s) of trunk) 911 penis (and other part(s) of trunk) 911 
  perineum (and other part(s) of trunk) 911 perineum (and other part(s) of trunk) 911 
  periocular area 918.0 periocular area 918.0 
  pharynx (and other part(s) of face, neck, or scalp, except eye) 910 pharynx (and other part(s) of face, neck, or scalp, except eye) 910 
  popliteal space (and ankle, hip, leg, or thigh) 916 popliteal space (and ankle, hip, leg, or thigh) 916 
  prepuce (and other part(s) of trunk) 911 prepuce (and other part(s) of trunk) 911 
  pubic region (and other part(s) of trunk) 911 pubic region (and other part(s) of trunk) 911 
  pudenda (and other part(s) of trunk) 911 pudenda (and other part(s) of trunk) 911 
  sacral region (and other part(s) of trunk) 911 sacral region (and other part(s) of trunk) 911 
  salivary (ducts) (glands) (and other part(s) of face, neck, or scalp, except eye) 910 salivary (ducts) (glands) (and other part(s) of face, neck, or scalp, except eye) 910 
  scalp (and other part(s) of face or neck, except eye) 910 scalp (and other part(s) of face or neck, except eye) 910 
  scapular region (and upper arm) 912 scapular region (and upper arm) 912 
  sclera 918.2 sclera 918.2 
  scrotum (and other part(s) of trunk) 911 scrotum (and other part(s) of trunk) 911 
  shoulder (and upper arm) 912 shoulder (and upper arm) 912 
  skin NEC 919 skin NEC 919 
  specified site(s) NEC 919 specified site(s) NEC 919 
  sternal region (and other part(s) of trunk) 911 sternal region (and other part(s) of trunk) 911 
  subconjunctival 918.2 subconjunctival 918.2 
  subcutaneous NEC 919 subcutaneous NEC 919 
  submaxillary region (and other part(s) of face, neck, or scalp, except eye) 910 submaxillary region (and other part(s) of face, neck, or scalp, except eye) 910 
  submental region (and other part(s) of face, neck, or scalp, except eye) 910 submental region (and other part(s) of face, neck, or scalp, except eye) 910 
  supraclavicular fossa (and other part(s) of face, neck, or scalp, except eye) 910 supraclavicular fossa (and other part(s) of face, neck, or scalp, except eye) 910 
  supraorbital 918.0 supraorbital 918.0 
  temple (and other part(s) of face, neck, or scalp, except eye) 910 temple (and other part(s) of face, neck, or scalp, except eye) 910 
  temporal region (and other part(s) of face, neck, or scalp, except eye) 910 temporal region (and other part(s) of face, neck, or scalp, except eye) 910 
  testis (and other part(s) of trunk) 911 testis (and other part(s) of trunk) 911 
  thigh (and ankle, hip, knee, or leg) 916 thigh (and ankle, hip, knee, or leg) 916 
  thorax, thoracic (external) (and other part(s) of trunk) 911 thorax, thoracic (external) (and other part(s) of trunk) 911 
  throat (and other part(s) of face, neck, or scalp, except eye) 910 throat (and other part(s) of face, neck, or scalp, except eye) 910 
  thumb(s) (nail) 915 thumb(s) (nail) 915 
  toe(s) (nail) (subungual) (and foot) 917 toe(s) (nail) (subungual) (and foot) 917 
  tongue (and other part(s) of face, neck, or scalp, except eye) 910 tongue (and other part(s) of face, neck, or scalp, except eye) 910 
  tooth, teeth (see also Abrasion, dental) 521.20 tooth, teeth (see also Abrasion, dental) 521.20 
  trunk (any part(s)) 911 trunk (any part(s)) 911 
  tunica vaginalis (and other part(s) of trunk) 911 tunica vaginalis (and other part(s) of trunk) 911 
  tympanum, tympanic membrane (and other part(s) of face, neck, or scalp, except eye) 910 tympanum, tympanic membrane (and other part(s) of face, neck, or scalp, except eye) 910 
  upper extremity NEC 913 upper extremity NEC 913 
  uvula (and other part(s) of face, neck, or scalp, except eye) 910 uvula (and other part(s) of face, neck, or scalp, except eye) 910 
  vagina (and other part(s) of trunk) 911 vagina (and other part(s) of trunk) 911 
  vulva (and other part(s) of trunk) 911 vulva (and other part(s) of trunk) 911 
  wrist (and elbow) (and forearm) 913 wrist (and elbow) (and forearm) 913