I37.8 ICD-10-CA code: Other pulmonary valve disorders

I37.8 is the ICD-10-CA code for “Other pulmonary valve disorders” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

I37.8

Other pulmonary valve disorders

ICD-10-CA · Canada · Also written I378

Index terms

Entries in CIHI’s alphabetical index that lead to I37.8. Searching the index by the condition the note names is how coders reach this code.

  • Rupture, ruptured, pulmonary, valve (heart)
  • Sclerosis, sclerotic, pulmonary, valve (heart)
  • Atheroma, atheromatous, pulmonary valve (heart)
  • Degeneration, degenerative, pulmonary valve (heart)
  • Murmur (cardiac) (heart) (organic), pulmonic (valve)
  • Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), pulmonary (chronic) (heart) (valve)
  • Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), pulmonary (chronic) (heart) (valve), arteriosclerotic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), pulmonary, valve (heart)

Notes for I37.8

As CIHI prints them, with any note I37.8 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • When specified as congenital (Q22.1, Q22.2, Q22.3)when specified as rheumatic (I09.8)From I37 Pulmonary valve disorders
  • Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)systemic connective tissue disorders (M30-M36)transient cerebral ischaemic attacks and related syndromes (G45.-)From Chapter 9: Diseases of the circulatory system (I00-I99)

Where I37.8 sits

  1. 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
  2. 2Block I30-I52Other forms of heart disease
  3. 3Category I37Pulmonary valve disorders
  4. 4Valid code I37.8Other pulmonary valve disorders

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does ICD-10-CA code I37.8 mean?

I37.8 is the ICD-10-CA code for “Other pulmonary valve disorders” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is I37.8 in ICD-10-CA?

I37.8 sits under I37 Pulmonary valve disorders, within I30-I52 Other forms of heart disease, within Chapter 9: Diseases of the circulatory system (I00-I99).

What coding notes apply to I37.8?

ICD-10-CA lists Excludes notes for I37.8, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.