R74.01 Elevation of levels of liver transaminase levels

Billable ICD-10-CM code, FY2026.

Applicable to

• Elevation of levels of alanine transaminase (ALT)
• Elevation of levels of aspartate transaminase (AST)

MS-DRG index

Defines the logic of DRG(s) 947-948 in MDC 23.

Diagnosis Index entries for R74.01

• Elevated, elevation › alanine transaminase (ALT)
• Elevated, elevation › ALT (alanine transaminase)
• Elevated, elevation › aspartate transaminase (AST)
• Elevated, elevation › AST (aspartate transaminase)
• Elevated, elevation › liver function › test › aminotransferase
• Elevated, elevation › SGOT
• Elevated, elevation › SGPT
• Elevated, elevation › transaminase level
• Findings, abnormal, inconclusive, without diagnosis › SGOT
• Findings, abnormal, inconclusive, without diagnosis › SGPT
• Findings, abnormal, inconclusive, without diagnosis › transaminase (level)
• Transaminasemia

Nearby codes

• R74 Abnormal serum enzyme levels
• R74.0 Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
• R74.01 Elevation of levels of liver transaminase levels (this code)
• R74.02 Elevation of levels of lactic acid dehydrogenase [LDH]
• R74.8 Abnormal levels of other serum enzymes
• R74.9 Abnormal serum enzyme level, unspecified