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D21.3

Billable

Benign neoplasm of connective and other soft tissue of thorax

D21.3 is the ICD-10-CM code for Benign neoplasm of connective and other soft tissue of thorax. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Parent
D21
Edition
FY2026

C00-D49 Neoplasms

Includes

  • •Benign neoplasm of axilla
  • •Benign neoplasm of diaphragm
  • •Benign neoplasm of great vessels

Excludes1 — not coded here

  • •benign neoplasm of heart (D15.1)
  • •benign neoplasm of mediastinum (D15.2)
  • •benign neoplasm of thymus (D15.0)

Frequently asked questions

What is ICD-10 code D21.3?
D21.3 is the ICD-10-CM code for "Benign neoplasm of connective and other soft tissue of thorax". It falls under C00-D49 Neoplasms.
Is D21.3 a billable code?
Yes — D21.3 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from D21.3?
Excludes1 (not coded here): benign neoplasm of heart (D15.1); benign neoplasm of mediastinum (D15.2); benign neoplasm of thymus (D15.0).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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