E89.821 – Postprocedural hematoma of an endocrine system organ or structure following other procedure

ICD-10-CM 2027 diagnosis code · Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89)

Billable code

ICD-10-CM code E89.821

Code: E89.821 (claims format: E89821)
Description: Postprocedural hematoma of an endocrine system organ or structure following other procedure
Short description: Postproc hematoma of an endo sys org fol other procedure
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89)
Parent codes: E89 › E89.8 › E89.82

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

E89 – Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

Excludes2 (not included here):

intraoperative complications of endocrine system organ or structure (E36.0-, E36.1-, E36.8)

Index terms for E89.821

Entries in the ICD-10-CM alphabetic index that lead to this code:

Complication, postprocedural, hematoma, endocrine system, following other procedure

Related codes in E89.82

Frequently asked questions

What is ICD-10 code E89.821?

E89.821 is the ICD-10-CM code for postprocedural hematoma of an endocrine system organ or structure following other procedure, in the block E89 (Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89)).

Is E89.821 a billable code?

Yes. E89.821 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does E89.821 belong to?

It belongs to category E89 – Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.