R93.1 Abnormal findings on diagnostic imaging of heart and coronary circulation

Billable ICD-10-CM code, FY2026.

Applicable to

• Abnormal echocardiogram NOS
• Abnormal heart shadow

MS-DRG index

Defines the logic of DRG(s) 302-303 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 793.2 Nonspecific (abnormal) findings on radiological and other examination of other intrathoracic organs (approximate)

Code annotations containing back-references to R93.1

Back-references to R93

• Type 1 Excludes: R22 Localized swelling, mass and lump of skin and subcutaneous tissue ("abnormal findings on diagnostic imaging (R90-R93)")

Diagnosis Index entries for R93.1

• Abnormal, abnormality, abnormalities › diagnostic imaging › coronary circulation
• Abnormal, abnormality, abnormalities › diagnostic imaging › heart
• Abnormal, abnormality, abnormalities › echocardiogram
• Abnormal, abnormality, abnormalities › heart › shadow
• Findings, abnormal, inconclusive, without diagnosis › echocardiogram
• Findings, abnormal, inconclusive, without diagnosis › heart › shadow
• Findings, abnormal, inconclusive, without diagnosis › radiologic (X-ray) › intrathoracic organs NEC
• Pancake heart

Nearby codes

• R93 Abnormal findings on diagnostic imaging of other body structures
• R93.0 Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified
• R93.1 Abnormal findings on diagnostic imaging of heart and coronary circulation (this code)
• R93.2 Abnormal findings on diagnostic imaging of liver and biliary tract
• R93.3 Abnormal findings on diagnostic imaging of other parts of digestive tract
• R93.4 Abnormal findings on diagnostic imaging of urinary organs
• R93.41 Abnormal radiologic findings on diagnostic imaging of renal pelvis, ureter, or bladder
• R93.42 Abnormal radiologic findings on diagnostic imaging of kidney