ICD-10/I77.3

I77.3 ICD 2026 Code: Arterial fibromuscular dysplasia

I77.3 is the authoritative medical code for Arterial fibromuscular dysplasia. This classification is used in medical billing and clinical recording to specify the clinical criteria for arterial fibromuscular dysplasia (ICD-10-CM I77.3), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Arterial fibromuscular dysplasia is a billable ICD-10-CM diagnosis code I77.3. Inclusion terms: Fibromuscular hyperplasia (of) carotid artery; Fibromuscular hyperplasia (of) renal artery. Excludes2 (not included here): collagen vascular diseases M30-M36; hypersensitivity angiitis M31.0; pulmonary artery I28.-.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for I77.3 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Fibromuscular hyperplasia (of) carotid artery
  • Fibromuscular hyperplasia (of) renal artery

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • collagen vascular diseases M30-M36
  • hypersensitivity angiitis M31.0
  • pulmonary artery I28.-

Frequently Asked Questions (FAQ) & Clinical Guidance

Can I77.3 be reported alongside related conditions?

Per Excludes2 instructions, I77.3 and the following may both be reported when both are present: collagen (vascular) diseases (M30-M36); hypersensitivity angiitis (M31.0); pulmonary artery (I28.-).

What conditions are included under I77.3?

Arterial fibromuscular dysplasia includes: Fibromuscular hyperplasia (of) carotid artery; Fibromuscular hyperplasia (of) renal artery.

Codes in This Family (26)

Official ICD-10-CM classifications in the same code family as I77.3, with their registry titles.

  • I77 — Other disorders of arteries and arterioles
  • I77.0 — Arteriovenous fistula, acquired
  • I77.1 — Stricture of artery
  • I77.2 — Rupture of artery
  • I77.4 — Celiac artery compression syndrome
  • I77.5 — Necrosis of artery
  • I77.6 — Arteritis, unspecified
  • I77.7 — Other arterial dissection
  • I77.70 — Dissection of unspecified artery
  • I77.71 — Dissection of carotid artery
  • I77.72 — Dissection of iliac artery
  • I77.73 — Dissection of renal artery
  • I77.74 — Dissection of vertebral artery
  • I77.75 — Dissection of other precerebral arteries
  • I77.76 — Dissection of artery of upper extremity
  • I77.77 — Dissection of artery of lower extremity
  • I77.79 — Dissection of other specified artery
  • I77.8 — Other specified disorders of arteries and arterioles
  • I77.81 — Aortic ectasia
  • I77.810 — Thoracic aortic ectasia
  • I77.811 — Abdominal aortic ectasia
  • I77.812 — Thoracoabdominal aortic ectasia
  • I77.819 — Aortic ectasia, unspecified site
  • I77.82 — Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
  • I77.89 — Other specified disorders of arteries and arterioles
  • I77.9 — Disorder of arteries and arterioles, unspecified

Indexed Clinical Terms (3)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Dysplasia, arterial, fibromuscular
  • Hyperplasia, hyperplastic, artery, fibromuscular
  • Hyperplasia, hyperplastic, fibromuscular of artery (carotid) (renal)

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code I72.3 Aneurysm of iliac artery
ICD Code I74.3 Embolism and thrombosis of arteries of the lower extremities
ICD Code I80.3 Phlebitis and thrombophlebitis of lower extremities, unspecified
ICD Code I82.3 Embolism and thrombosis of renal vein
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