E86 vs T83.510
E86 (Volume depletion) compared with T83.510 (Infection and inflammatory reaction due to cystostomy catheter), 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. T83.510 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 | T83.510Infection and inflammatory reaction due to cystostomy catheter | |
|---|---|---|
| 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 cystostomy catheter is a non-billable ICD-10-CM category code (T83.510). |
| 7th character | — | The appropriate 7th character is to be added to each code from category T83 |
| 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