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T20.51

ICD-10-CM 2027

Corrosion of first degree of ear [any part, except ear drum]

Child codes

  • T20.511 – Corrosion of first degree of right ear [any part, except ear drum]
  • T20.512 – Corrosion of first degree of left ear [any part, except ear drum]
  • T20.519 – Corrosion of first degree of unspecified ear [any part, except ear drum]

Sibling codes

  • T20.50 – Corrosion of first degree of head, face, and neck, unspecified site
  • T20.52 – Corrosion of first degree of lip(s)
  • T20.53 – Corrosion of first degree of chin
  • T20.54 – Corrosion of first degree of nose (septum)
  • T20.55 – Corrosion of first degree of scalp [any part]
  • T20.56 – Corrosion of first degree of forehead and cheek
  • T20.57 – Corrosion of first degree of neck
  • T20.59 – Corrosion of first degree of multiple sites of head, face, and neck

Excludes2

  • corrosion of ear drum (T28.91-)

Inherited from T20.5: Corrosion of first degree of head, face, and neck

Code first

  • (T51-T65) to identify chemical and intent

Use additional code

  • external cause code to identify place (Y92)

Inherited from T20: Burn and corrosion of head, face, and neck

7th character

  • A = initial encounter
  • D = subsequent encounter
  • S = sequela

7th character note

  • The appropriate 7th character is to be added to each code from category T20

Excludes2

  • burn and corrosion of ear drum (T28.41, T28.91)
  • burn and corrosion of eye and adnexa (T26.-)
  • burn and corrosion of mouth and pharynx (T28.0)

Part of: T20.5: Corrosion of first degree of head, face, and neck › T20: Burn and corrosion of head, face, and neck