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2. ICD-10 Codes
3. Chapter - D50-D89
4. Section - D70-D77
5. Category - D73
6. D73.1

D73.1 - Hypersplenism

• Applicable to Hypersplenism
• The 2025 edition of ICD10-CM D73.1 became effective on October 1, 2024.
• This is the American ICD10-CM version of D73.1 - other international versions of ICD10 D73.1 may differ.
• D73.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Type 1 Excludes

• neutropenic splenomegaly (D73.81)
• primary splenic neutropenia (D73.81)
• splenitis, splenomegaly in late syphilis (A52.79)
• splenitis, splenomegaly in tuberculosis (A18.85)
• splenomegaly NOS (R16.1)
• splenomegaly congenital (Q89.0)

The following codes above D73.1 contain annotation back-references that may be applicable to D73.1:

• Chapter: D50-D89 - Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
• Section: D70-D77 - Other disorders of blood and blood-forming organs
• Category: D73 - Diseases of spleen

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.