ICD-10 D49.89
Billable / SpecificNeoplasm of unspecified behavior of other specified sites
About ICD-10-CM D49.89
ICD-10-CM code D49.89 represents Neoplasm of unspecified behavior of other specified sites. This is a billable/specific code in the Neoplasms chapter (block D49). The 2026 edition of ICD-10-CM D49.89 became effective on October 1, 2025.
Medicare LCD Coverage for D49.89
Local Coverage Determinations (LCDs) from CMS MACs that list D49.89 as a covered diagnosis.
Showing top 10 of 329 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D49.89.
1 Aetna
5 Medicare
CPT Codes Commonly Billed with D49.89
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- Q9957 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- Q9955 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8923 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8928 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8924 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8921 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- 76376 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8930 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8929 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
- C8922 CMS LCD: Billing and Coding: Transthoracic Echocardiography (TTE) CMS LCD
Convert D49.89 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| D49.89 | 23989 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D49.89
Other codes in section D49 (Neoplasms of unspecified behavior).
ICD-10 D49.89, Billing FAQ
Is ICD-10 code D49.89 billable? +
Yes, D49.89 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with D49.89? +
Procedures frequently paired with D49.89 include: Q9957, Q9955, C8923, C8928, C8924.
What ICD-9 codes does D49.89 map to? +
Per CMS GEMs, D49.89 maps to ICD-9 codes: 23989. Useful for legacy data review and historical claim analysis.
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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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