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O00 vs T85.122D

O00 (Ectopic pregnancy) compared with T85.122D (Displacement of implanted electronic neurostimulator of spinal cord electrode (lead), subsequent encounter), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Relationship

Informational

Excludes2 relationship

T85.122D
Displacement of implanted electronic neurostimulator of spinal cord electrode (lead), subsequent encounter
↔
O00
Ectopic pregnancy

Distinct conditions — both may be reported.

“complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A)”

An Excludes2 note means the excluded condition is not part of the code above it, but a patient can have both. Report both when both are documented.

Source: CMS ICD-10-CM tabular instructional notes

Can these codes be reported together?

Yes, when both are documented. T85.122D 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 pregnancyT85.122DDisplacement of implanted electronic neurostimulator of spinal cord electrode (lead), subsequent encounter
Billing statusNon-billable header

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

Billable
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).Displacement of implanted electronic neurostimulator of spinal cord electrode (lead), subsequent encounter is a billable ICD-10-CM diagnosis code (T85.122D).
7th character—The appropriate 7th character is to be added to each code from category T85
Includes
ruptured ectopic pregnancy
—
Use additional code
code from category O08 to identify any associated complication
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
code to identify devices involved and details of circumstances (Y62-Y82)
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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