ICD-10 D35.2
Billable / Specific HCC v28: 12Benign neoplasm of pituitary gland
About ICD-10-CM D35.2
ICD-10-CM code D35.2 represents Benign neoplasm of pituitary gland. This is a billable/specific code in the Neoplasms chapter (block D35). The 2026 edition of ICD-10-CM D35.2 became effective on October 1, 2025.
Coding Tips for D35.2
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
D35.2 is a CMS-HCC v28 risk-adjustment code (category 12). To count for the patient Risk Adjustment Factor (RAF), document the diagnosis with MEAT language each calendar year: Monitored, Evaluated, Assessed, Treated. A diagnosis on the problem list alone does not satisfy CMS RADV audit standards. Include the diagnosis in the assessment with current status and current treatment plan.
Medicare Advantage HCC Impact
Capture this diagnosis annually for accurate risk adjustment. Missed HCC captures are the #1 revenue leak in Medicare Advantage risk programs.
Medicare LCD Coverage for D35.2
Local Coverage Determinations (LCDs) from CMS MACs that list D35.2 as a covered diagnosis.
Showing top 10 of 292 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D35.2.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with D35.2
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- J3145 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 84403 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 84410 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J1072 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 11980 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J1071 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J3121 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 73225 CMS LCD: Billing and Coding: Magnetic Resonance Angiography (MRA) CMS LCD
- 72159 CMS LCD: Billing and Coding: Magnetic Resonance Angiography (MRA) CMS LCD
Convert D35.2 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 |
|---|---|---|
| D35.2 | 2273 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D35.2
Other codes in section D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).
ICD-10 D35.2, Billing FAQ
Is ICD-10 code D35.2 billable? +
Yes, D35.2 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
Does D35.2 affect Medicare Advantage HCC risk adjustment? +
Yes. D35.2 maps to CMS-HCC v28 category 12. Capture this diagnosis annually for accurate Medicare Advantage risk score.
What CPT codes are commonly billed with D35.2? +
Procedures frequently paired with D35.2 include: J3145, 84403, 84410, J1072, 11980.
What ICD-9 codes does D35.2 map to? +
Per CMS GEMs, D35.2 maps to ICD-9 codes: 2273. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team