I28.8 Other diseases of pulmonary vessels

Billable ICD-10-CM code, FY2026.

Applicable to

• Pulmonary arteritis
• Pulmonary endarteritis
• Rupture of pulmonary vessels
• Stenosis of pulmonary vessels
• Stricture of pulmonary vessels

Risk adjustment (HCC)

• CMS-HCC V28: HCC 226 — Heart Failure, Except End-Stage and Acute
• CMS-HCC V22: HCC 85 — Congestive Heart Failure
• RxHCC V08: HCC 184 — Pulmonary Hypertension, Except Arterial, and Other Pulmonary Heart Disease
• ESRD V24: HCC 85

MS-DRG index

Defines the logic of DRG(s) 314-316 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 417.8 Other specified diseases of pulmonary circulation

Code annotations containing back-references to I28.8

Back-references to I28.8

• Type 2 Excludes: I87.1 Compression of vein ("compression of pulmonary vein (I28.8)")

Back-references to I28

• Type 2 Excludes: I77 Other disorders of arteries and arterioles ("pulmonary artery (I28.-)")

Diagnosis Index entries for I28.8

• Arteritis › pulmonary
• Dilatation › pulmonary › artery (idiopathic)
• Endarteritis (bacterial, subacute) (infective) › obliterans › pulmonary
• Endarteritis (bacterial, subacute) (infective) › pulmonary
• Rupture, ruptured › artery › pulmonary
• Rupture, ruptured › pulmonary › artery
• Rupture, ruptured › pulmonary › vein
• Rupture, ruptured › pulmonary › vessel
• Rupture, ruptured › vessel (blood) › pulmonary
• Stenosis, stenotic (cicatricial) › artery NEC › pulmonary (congenital) › acquired
• Stenosis, stenotic (cicatricial) › pulmonary (artery) (congenital) › acquired
• Stenosis, stenotic (cicatricial) › pulmonary (artery) (congenital) › vein, acquired
• Stenosis, stenotic (cicatricial) › pulmonary (artery) (congenital) › vessel NEC
• Stricture › artery › pulmonary (congenital) › acquired
• Stricture › pulmonary, pulmonic › artery (congenital) › acquired
• Stricture › pulmonary, pulmonic › artery (congenital) › noncongenital
• Stricture › pulmonary, pulmonic › vein, acquired
• Stricture › pulmonary, pulmonic › vessel NEC
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › endocarditis (acute) (chronic) (subacute)

Nearby codes

• I28 Other diseases of pulmonary vessels
• I28.0 Arteriovenous fistula of pulmonary vessels
• I28.1 Aneurysm of pulmonary artery
• I28.8 Other diseases of pulmonary vessels (this code)
• I28.9 Disease of pulmonary vessels, unspecified