R78.9 Finding of unspecified substance, not normally found in blood

The following code(s) above R78.9 may contain annotation back-references that may be applicable to R78.9:

• Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Diagnosis Index

Abnormal, Abnormality, Abnormalities - see also Anomaly
- Toxicology R78.9
Blood
- Constituents, Abnormal R78.9
Findings, Abnormal, Inconclusive, Without Diagnosis - see also Abnormal
- In Blood R78.9