ICD-10-CM
ICD-10 code for Splenomegaly: R16.1
The ICD-10-CM index points "Splenomegaly" to R16.1, Splenomegaly, not elsewhere classified. R16.1 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- R16.2with hepatomegaly, Hepatomegaly with splenomegaly, not elsewhere classifiedBillable
- D73.2cirrhotic, Chronic congestive splenomegalyBillable
- Q89.09congenital, Congenital malformations of spleenBillable
- D73.2congestive, chronic, Chronic congestive splenomegalyBillable
- B65.1Egyptian, Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]Billable
- E75.22Gaucher's, Gaucher diseaseBillable
- B54malarial, Unspecified malaria, and D77 for the manifestationBillable
- D73.81neutropenic, Neutropenic splenomegalyBillable
- D73.2siderotic, Chronic congestive splenomegalyBillable
- A52.79syphilitic, Other symptomatic late syphilisBillable
More specific codes in R16
A header groups codes and is not billed. A billable code is one you can report.
Related conditions
Related pages
- R16.1 code detailsNotes, nearby codes, CMS-HCC group
- Category R16Every code under it
- Chapter 18Symptoms, signs and abnormal clinical findings
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Splenomegaly?
The ICD-10-CM index points "Splenomegaly" to R16.1, Splenomegaly, not elsewhere classified. R16.1 is a billable code.
Is R16.1 billable?
Yes. R16.1 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is R16.1 in?
Chapter 18. Symptoms, signs and abnormal clinical findings.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.