Convert to ICD-10-CM: 
940.9 converts approximately to:
- 2015/16 ICD-10-CM T26.40XA Burn of unspecified eye and adnexa, part unspecified, initial encounterOr: 
- 2015/16 ICD-10-CM T26.90XA Corrosion of unspecified eye and adnexa, part unspecified, initial encounter
 ICD-9-CM Volume 2 Index entries containing back-references to 
940.9:
- Burn (acid) (cathode ray) (caustic) (chemical) (electric heating appliance) (electricity) (fire) (flame) (hot liquid or object) (irradiation) (lime) (radiation) (steam) (thermal) (x-ray) 949.0  eye(s) (and adnexa) (only) 940.9 eye(s) (and adnexa) (only) 940.9  with with   face, head, or neck 941.02 face, head, or neck 941.02 
   other sites (classifiable to more than one category in 940 other sites (classifiable to more than one category in 940 -945 -945 ) - see Burn, multiple, specified sites ) - see Burn, multiple, specified sites
   resulting rupture and destruction of eyeball 940.5 resulting rupture and destruction of eyeball 940.5 
 
  specified part - see Burn, by site specified part - see Burn, by site
 
  head (and face) 941.00 head (and face) 941.00   eye(s) only 940.9 eye(s) only 940.9   specified part - see Burn, by site specified part - see Burn, by site
 
  first degree 941.10 first degree 941.10 
  second degree 941.20 second degree 941.20 
  third degree 941.30 third degree 941.30 
  multiple sites 941.09 multiple sites 941.09    with eyes - see Burn, eyes, with face, head, or neck with eyes - see Burn, eyes, with face, head, or neck
   first degree 941.19 first degree 941.19 
   second degree 941.29 second degree 941.29 
   third degree 941.39 third degree 941.39