D18.00 Hemangioma unspecified site

The ICD-10-CM code for Hemangioma unspecified site is D18.00 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

2: Neoplasms (C00-D49)

Section

D10-D36: Benign neoplasms, except benign neuroendocrine tumors (D10-D36)

Category D18

8 codes (6 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D18.00:

• Hemangioma
• Glomangioma
• Glomangiomyoma
• Angioendothelioma › benign
• Hemangioma › arteriovenous
• Hemangioendothelioma › benign
• Angioma › plexiform
• Cyst (colloid) (mucous) (simple) (retention) › hemangiomatous

U.S. Hospital Utilization

• An estimated 5,890 U.S. inpatient stays in 2023 included D18.00 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference D18.00 with the canonical source and edition:

D18.00 — Hemangioma unspecified site. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/D18.00

Canonical URL: https://icd10codingpro.com/codes/D18.00