2025
ICD-10-CM
Diagnosis
Code

R79 Other abnormal findings of blood chemistry

  • Non-billable
  • 2016–2025

R79 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other abnormal findings of blood chemistry.

Use additional code

  • Code to identify any retained foreign body, if applicable (Z18.-)

Type 1 excludes

  • Asymptomatic hyperuricemia (E79.0)

  • Hyperglycemia NOS (R73.9)

  • Hypoglycemia NOS (E16.2)

  • Neonatal hypoglycemia (P70.3-P70.4)

  • Specific findings indicating disorder of amino-acid metabolism (E70-E72)

  • Specific findings indicating disorder of carbohydrate metabolism (E73-E74)

  • Specific findings indicating disorder of lipid metabolism (E75.-)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    Code changed

    • Type 1 excludes

        • abnormality of fluid, electrolyte or acid-base balance (E86-E87)
        • asymptomatic hyperuricemia (E79.0)
        • hyperglycemia NOS (R73.9)
        • hypoglycemia NOS (E16.2)
        • neonatal hypoglycemia (P70.3-P70.4)
        • specific findings indicating disorder of amino-acid metabolism (E70-E72)
        • specific findings indicating disorder of carbohydrate metabolism (E73-E74)
        • specific findings indicating disorder of lipid metabolism (E75.-)
        • asymptomatic hyperuricemia (E79.0)
        • hyperglycemia NOS (R73.9)
        • hypoglycemia NOS (E16.2)
        • neonatal hypoglycemia (P70.3-P70.4)
        • specific findings indicating disorder of amino-acid metabolism (E70-E72)
        • specific findings indicating disorder of carbohydrate metabolism (E73-E74)
        • specific findings indicating disorder of lipid metabolism (E75.-)
  9. 2017

    No changes

  10. 2016

    New code