E86 vs T84.59
E86 (Volume depletion) compared with T84.59 (Infection and inflammatory reaction due to other internal joint prosthesis), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. T84.59 carries an Excludes2 note covering E86: “disorders of fluid and electrolyte imbalance (E86-E87)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| E86Volume depletion | T84.59Infection and inflammatory reaction due to other internal joint prosthesis | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | E00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Volume depletion is a non-billable ICD-10-CM category code (E86). | Infection and inflammatory reaction due to other internal joint prosthesis is a non-billable ICD-10-CM category code (T84.59). |
| 7th character | — | The appropriate 7th character is to be added to each code from category T84 |
| Use additional code | code(s) for any associated disorders of electrolyte and acid-base balance (E87.-) | code to identify infection code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) code(s) to identify the specified condition resulting from the complication |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources