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ICD-10 H18.4 - Corneal degeneration

H18.4

ICD-10 Not billable

Corneal degeneration

Specifically for this code:
  • Mooren's ulcer (H16.0-)
  • recurrent erosion of cornea (H18.83-)
From Chapter 7:
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
From Chapter 7:
  • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
H18.4 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
H18.40
Unspecified corneal degeneration
Billable
10
H18.41
Arcus senilis
10
H18.42
Band keratopathy
10
H18.43
Other calcerous corneal degeneration
Billable
10
H18.44
Keratomalacia
10
H18.45
Nodular corneal degeneration
10
H18.46
Peripheral corneal degeneration
10
H18.49
Other corneal degeneration
Billable
      
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