R78.89
BillableFinding of other specified substances, not normally found in blood
R78.89 is the ICD-10-CM code for Finding of other specified substances, not normally found in blood. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Includes
- •Finding of abnormal level of lithium in blood
Frequently asked questions
- What is ICD-10 code R78.89?
- R78.89 is the ICD-10-CM code for "Finding of other specified substances, not normally found in blood". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R78.89 a billable code?
- Yes — R78.89 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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