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T85.620S vs Z43

T85.620S (Displacement of cranial or spinal infusion catheter, sequela) compared with Z43 (Encounter for attention to artificial openings), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Relationship

Informational

Excludes2 relationship

T85.620S
Displacement of cranial or spinal infusion catheter, sequela
Z43
Encounter for attention to artificial openings

Distinct conditions — both may be reported.

“closure of external stoma (Z43.-)”

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. T85.620S carries an Excludes2 note covering Z43: “closure of external stoma (Z43.-)”

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

Side by side

T85.620SDisplacement of cranial or spinal infusion catheter, sequelaZ43Encounter for attention to artificial openings
Billing statusBillableNon-billable header

Report instead: Z43.0, Z43.1, Z43.2, Z43.3, Z43.4

ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99)
DefinitionDisplacement of cranial or spinal infusion catheter, sequela is a billable ICD-10-CM diagnosis code (T85.620S).Encounter for attention to artificial openings is a non-billable ICD-10-CM category code (Z43).
7th characterThe appropriate 7th character is to be added to each code from category T85
Includes
Displacement of epidural infusion catheter
Displacement of intrathecal infusion catheter
Displacement of subarachnoid infusion catheter
Displacement of subdural infusion catheter
closure of artificial openings
passage of sounds or bougies through artificial openings
reforming artificial openings
removal of catheter from artificial openings
Use additional code
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)

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources