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ICD-10-CM 2027

ICD-10 code for intrathoracic structures hemangioma

D18.09

Hemangioma of other sites

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Hemangioma › intrathoracic structures”. Page updated September 29, 2026.

About coding intrathoracic structures hemangioma

The ICD-10-CM code for intrathoracic structures hemangioma is D18.09 (Hemangioma of other sites).

Within D18.0, choose D18.09 (of other sites) only when documentation doesn't support a more specific option: unspecified site (D18.00), of skin and subcutaneous tissue (D18.01), of intracranial structures (D18.02) and of intra-abdominal structures (D18.03).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 011 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCC, relative weight 5.6154), DRG 012 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CC, relative weight 4.381), DRG 013 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCC, relative weight 2.7307), DRG 314 (Other Circulatory System Diagnoses with MCC, relative weight 2.0873), DRG 315 (Other Circulatory System Diagnoses with CC, relative weight 0.9508) and DRG 316 (Other Circulatory System Diagnoses without CC/MCC, relative weight 0.6677), in Pre-MDC and MDC 05 (Diseases and Disorders of the Circulatory System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about intrathoracic structures hemangioma ICD-10 codes

What is the ICD-10 code for intrathoracic structures hemangioma?

D18.09 — Hemangioma of other sites.

Is D18.09 billable?

Yes. D18.09 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can D18.09 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict D18.09 as a principal diagnosis.

Is D18.09 a CC or MCC?

No. D18.09 is neither a CC nor an MCC under MS-DRG v44.0.