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ICD-10-CM 2027

ICD-10 code for Plexiform hemangioma

D18.00

Hemangioma unspecified site

✓ Billable / specific

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

About coding Plexiform hemangioma

The ICD-10-CM code for Plexiform hemangioma is D18.00 (Hemangioma unspecified site). The official index lists 4 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on D18.00.

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

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.

More specific Plexiform hemangioma codes (official index)

  • intra-abdominal D18.03 — Hemangioma of intra-abdominal structures
  • intracranial D18.02 — Hemangioma of intracranial structures
  • skin D18.01 — Hemangioma of skin and subcutaneous tissue
  • specified site NEC D18.09 — Hemangioma of other sites

Common questions about Plexiform hemangioma ICD-10 codes

What is the ICD-10 code for Plexiform hemangioma?

D18.00 — Hemangioma unspecified site. More specific codes apply when the documentation supports them: D18.03, D18.02, D18.01, D18.09.

What is the ICD-10 code for intra-abdominal plexiform hemangioma?

D18.03 — Hemangioma of intra-abdominal structures.

What is the ICD-10 code for intracranial plexiform hemangioma?

D18.02 — Hemangioma of intracranial structures.

What is the ICD-10 code for skin plexiform hemangioma?

D18.01 — Hemangioma of skin and subcutaneous tissue.

Is D18.00 billable?

Yes. D18.00 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can D18.00 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict D18.00 as a principal diagnosis.

Is D18.00 a CC or MCC?

No. D18.00 is neither a CC nor an MCC under MS-DRG v44.0.