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K91.87 vs K95

K91.87 (Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure) compared with K95 (Complications of bariatric procedures), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Relationship

Informational

Excludes2 relationship

K91.87
Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure
K95
Complications of bariatric procedures

Distinct conditions — both may be reported.

“complications of bariatric procedures (K95.-)”

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. K91.87 carries an Excludes2 note covering K95: “complications of bariatric procedures (K95.-)”

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

Side by side

K91.87Postprocedural hematoma and seroma of a digestive system organ or structure following a procedureK95Complications of bariatric procedures
Billing statusNon-billable header

Report instead: K91.870, K91.871, K91.872, K91.873

Non-billable header

Report instead: K95.01, K95.09, K95.81, K95.89

ClassificationK00-K95 — Diseases of the Digestive System (K00-K95)K00-K95 — Diseases of the Digestive System (K00-K95)
DefinitionPostprocedural hematoma and seroma of a digestive system organ or structure following a procedure is a non-billable ICD-10-CM category code (K91.87).Complications of bariatric procedures is a non-billable ICD-10-CM category code (K95).

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