R79.8 - Other specified abnormal findings of blood chemistry

Version 2023
No Valid Principal Dx
ICD-10:R79.8
Short Description:Other specified abnormal findings of blood chemistry
Long Description:Other specified abnormal findings of blood chemistry
Status: Not Valid for Submission
Version:ICD-10-CM 2023
Code Classification:
  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Abnormal findings on examination of blood, without diagnosis (R70-R79)
      • Other abnormal findings of blood chemistry (R79)

R79.8 is a non-specific and non-billable ICD-10 code code, consider using a code with a higher level of specificity for a diagnosis of other specified abnormal findings of blood chemistry. The code is not specific and is NOT valid for the year 2023 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

Specific Coding for Other specified abnormal findings of blood chemistry

Non-specific codes like R79.8 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for other specified abnormal findings of blood chemistry:

  • BILLABLE CODE - Use R79.81 for Abnormal blood-gas level
  • BILLABLE CODE - Use R79.82 for Elevated C-reactive protein (CRP)
  • BILLABLE CODE - Use R79.83 for Abnormal findings of blood amino-acid level
  • BILLABLE CODE - Use R79.89 for Other specified abnormal findings of blood chemistry

Code History