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O00 vs T86.85

O00 (Ectopic pregnancy) compared with T86.85 (Complication of intestine transplant), 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. T86.85 carries an Excludes2 note covering O00: “complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

O00Ectopic pregnancyT86.85Complication of intestine transplant
Billing statusNon-billable header

Report instead: O00.00, O00.01, O00.101, O00.102, O00.109

Non-billable header

Report instead: T86.850, T86.851, T86.852, T86.858, T86.859

ClassificationO00-O9A — Pregnancy, Childbirth and the Puerperium (O00-O9A)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionEctopic pregnancy is a non-billable ICD-10-CM category code (O00).Complication of intestine transplant is a non-billable ICD-10-CM category code (T86.85).
Includes
ruptured ectopic pregnancy
—
Use additional code
code from category O08 to identify any associated complication
code to identify other transplant complications, such as:
graft-versus-host disease (D89.81-)
malignancy associated with organ transplant (C80.2)
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Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources