I07.9 Rheumatic tricuspid valve disease, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Rheumatic tricuspid valve disorder NOS

Applies from I07 Rheumatic tricuspid valve diseases

Includes

• rheumatic tricuspid valve diseases specified as rheumatic or unspecified

Excludes1 (never code together)

• tricuspid valve disease specified as nonrheumatic (I36.-)
• tricuspid valve disease with aortic and/or mitral valve involvement (I08.-)

MS-DRG index

Defines the logic of DRG(s) 306-307 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 397.0 Diseases of tricuspid valve (approximate)

Code annotations containing back-references to I07.9

Back-references to I07

• Type 1 Excludes: I01 Rheumatic fever with heart involvement ("chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process.")
• Type 1 Excludes: I36 Nonrheumatic tricuspid valve disorders ("tricuspid valve disorders of unspecified cause (I07.-)")
• Type 1 Excludes: I36 Nonrheumatic tricuspid valve disorders ("tricuspid valve disorders specified as rheumatic (I07.-)")
• Type 2 Excludes: I51 Complications and ill-defined descriptions of heart disease ("heart disease specified as rheumatic (I00-I09)")

Diagnosis Index entries for I07.9

• Degeneration, degenerative › tricuspid (heart) (valve)
• Disease, diseased › tricuspid
• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea)
• Lesion (s) (nontraumatic) › tricuspid (valve)
• Murmur (cardiac) (heart) (organic) › tricuspid (valve)

Nearby codes

• I07 Rheumatic tricuspid valve diseases
• I07.0 Rheumatic tricuspid stenosis
• I07.1 Rheumatic tricuspid insufficiency
• I07.2 Rheumatic tricuspid stenosis and insufficiency
• I07.8 Other rheumatic tricuspid valve diseases
• I07.9 Rheumatic tricuspid valve disease, unspecified (this code)