R99 ICD 10 Code is a billable and specific code that can be used to indicate a diagnosis of Ill-defined and unknown cause of mortality for reimbursement purposes. The 2023 edition of the American ICD-10-CM code became effective on October 1, 2022.

Includes for R99 ICD 10 code
  • injuries of ear
  • injuries of eye
  • injuries of face [any part]
  • injuries of gum
  • injuries of jaw
  • injuries of oral cavity
  • injuries of palate
  • injuries of periocular area
  • injuries of scalp
  • injuries of temporomandibular joint area
  • injuries of tongue
  • injuries of tooth

Type 2 excludes for R99 ICD 10 code
  • burns and corrosions (T20-T32)
  • effects of foreign body in ear (T16)
  • effects of foreign body in larynx (T17.3)
  • effects of foreign body in mouth NOS (T18.0)
  • effects of foreign body in nose (T17.0-T17.1)
  • effects of foreign body in pharynx (T17.2)
  • effects of foreign body on external eye (T15.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Terms applicables to R99 ICD 10 code
Possible back-references that may be applicable or related to R99 ICD10 Code:

Present On Admission (POA Exempt)

R99 ICD 10 code is considered exempt from POA reporting