Diagnosis Code

R78.89 FINDING OF OTH SUBSTANCES, NOT NORMALLY FOUND IN BLOOD


Code Information

Diagnosis Code: R78.89

Short Description: Finding of oth substances, not normally found in blood

Long Description: Finding of other specified substances, not normally found in blood

The code R78.89 is VALID for claim submission

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)
      • Find of drugs and oth substnc, not normally found in blood (R78)
        • R78.89 Finding of oth substances, not normally found in blood

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal lithium level in blood
  • Finding of serum phenylalanine level
  • Infectious agent in bloodstream
  • Lithium level - finding
  • Lithium: blood level - finding
  • Opiate agonist detected in blood specimen
  • Phenobarbitone level - finding
  • Phenylalanine level - finding
  • Phenytoin level - finding
  • Serum amino acid levels - finding
  • Valproate level - finding
  • Valproate level below reference range

Diagnostic Related Group(s)

The code R78.89 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Signs And Symptoms With Mcc (947)
  • Signs And Symptoms Without Mcc (948)

References to Index of Diseases and Injuries

The code R78.89 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Finding of abnormal level of lithium in blood

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R78.89 Right Arrow 790.6 Abn blood chemistry NEC
790.99 Oth nspcf finding blood

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R78 Findings of drugs and other substances, not normally found in blood
R78.0 Finding of alcohol in blood
R78.1 Finding of opiate drug in blood
R78.2 Finding of cocaine in blood
R78.3 Finding of hallucinogen in blood
R78.4 Finding of other drugs of addictive potential in blood
R78.5 Finding of other psychotropic drug in blood
R78.6 Finding of steroid agent in blood
R78.7 Finding of abnormal level of heavy metals in blood
R78.71 Abnormal lead level in blood
R78.79 Finding of abnormal level of heavy metals in blood
R78.8 Finding of other specified substances, not normally found in blood
R78.81 Bacteremia
R78.9 Finding of unspecified substance, not normally found in blood


This page was last updated on: 10/1/2023