I28

Non-Billable

ChapterI00–I99

Rankcategory

Official Description

Other diseases of pulmonary vessels

Use a more specific code (4 billable)

Metadata & Insights

Excludes2(Not included here. Code separately if applicable.)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
transient cerebral ischemic attacks and related syndromes (G45.-)

BillableHas subcodes

CH9Diseases of the circulatory system (I00-I99)

I26-I28Pulmonary heart disease and diseases of pulmonary circulation (I26-I28)

I28Other diseases of pulmonary vesselsNot billable

I28.0Arteriovenous fistula of pulmonary vesselsBillable

I28.1Aneurysm of pulmonary arteryBillable

I28.8Other diseases of pulmonary vesselsBillable

I28.9Disease of pulmonary vessels, unspecifiedBillable

The following parent sections contain instructions or notes that apply to I28:

chapterCH9

Diseases of the circulatory system (I00-I99)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Other diseases of pulmonary vessels.