ICD-10 D13.99
Billable / SpecificBenign neoplasm of ill-defined sites within the digestive system
About ICD-10-CM D13.99
ICD-10-CM code D13.99 represents Benign neoplasm of ill-defined sites within the digestive system. This is a billable/specific code in the Neoplasms chapter (block D13). The 2026 edition of ICD-10-CM D13.99 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under D13.99. Per CMS ICD-10-CM Tabular 2026.
- Benign neoplasm of digestive system NOS
- Benign neoplasm of intestine NOS
- Benign neoplasm of spleen
Medicare LCD Coverage for D13.99
Local Coverage Determinations (LCDs) from CMS MACs that list D13.99 as a covered diagnosis.
Showing top 10 of 93 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D13.99.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with D13.99
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- J2353 CMS LCD: Billing and Coding: Octreotide Acetate for Injectable Suspension (Sandostatin� LAR Depot) CMS LCD
Codes Adjacent To D13.99
Other codes in section D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).
ICD-10 D13.99, Billing FAQ
Is ICD-10 code D13.99 billable? +
Yes, D13.99 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to D13.99? +
ICD-10 D13.99 includes: Benign neoplasm of digestive system NOS; Benign neoplasm of intestine NOS; Benign neoplasm of spleen.
What CPT codes are commonly billed with D13.99? +
Procedures frequently paired with D13.99 include: J2353.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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