| Full description | Finding of other specified substances, not normally found in blood |
| Billable | Yes |
| Chapter | Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| Section | Abnormal findings on examination of blood, without diagnosis (R70-R79) |
| Parent code | R78.8 — Finding of oth substances, not normally found in blood |