C74.10: Malignant neoplasm of medulla of unspecified adrenal gland
C74.10, malignant neoplasm of medulla of unspecified adrenal gland, is listed as a covered diagnosis in 3 Medicare billing and coding articles that apply to 27 HCPCS Level II codes, including G0340 (Image-guided robotic linear accelerator-based stereotactic…), G0339 (Image-guided robotic linear accelerator-based stereotactic…), G0563 (Stereotactic body radiation therapy, treatment delivery…). The articles come from 3 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.
HCPCS Level II codes with C74.10 as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| G0340 | Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatment | Carrier judgment | — | 1 |
| G0339 | Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatment | Carrier judgment | — | 1 |
| G0563 | Stereotactic body radiation therapy, treatment delivery, per fraction to 1 or more lesions, including image guidance and real-time positron emissions-based delivery adjustments to 1 or more lesions, entire course not to exceed 5 fractions | Carrier judgment | — | 1 |
| J8999 | Prescription drug, oral, chemotherapeutic, nos | Special coverage instructions apply | — | 1 |
| Q0512 | Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period | Special coverage instructions apply | — | 1 |
| Q0511 | Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period | Special coverage instructions apply | — | 1 |
| J8530 | Cyclophosphamide; oral, 25 mg | Special coverage instructions apply | — | 1 |
| J8597 | Antiemetic drug, oral, not otherwise specified | Special coverage instructions apply | — | 1 |
| J8610 | Methotrexate; oral, 2.5 mg | Special coverage instructions apply | — | 1 |
| J8498 | Antiemetic drug, rectal/suppository, not otherwise specified | Special coverage instructions apply | — | 1 |
| Q5110 | Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram | Special coverage instructions apply | — | 1 |
| Q5125 | Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram | Carrier judgment | — | 1 |
| Q5101 | Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram | Special coverage instructions apply | — | 1 |
| J1442 | Injection, filgrastim (g-csf), excludes biosimilars, 1 microgram | Special coverage instructions apply | — | 1 |
| J1449 | Injection, eflapegrastim-xnst, 0.1 mg | Carrier judgment | — | 1 |
| J1447 | Injection, tbo-filgrastim, 1 microgram | Special coverage instructions apply | — | 1 |
| Q5108 | Injection, pegfilgrastim-jmdb (fulphila), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| Q5111 | Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| Q5127 | Injection, pegfilgrastim-fpgk (stimufend), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| J2506 | Injection, pegfilgrastim, excludes biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| Q5122 | Injection, pegfilgrastim-apgf (nyvepria), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| Q5130 | Injection, pegfilgrastim-pbbk (fylnetra), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| J2820 | Injection, sargramostim (gm-csf), 50 mcg | Special coverage instructions apply | — | 1 |
| Q5120 | Injection, pegfilgrastim-bmez (ziextenzo), biosimilar, 0.5 mg | Carrier judgment | — | 1 |
| Q5148 | Injection, filgrastim-txid (nypozi), biosimilar, 1 microgram | Special coverage instructions apply | — | 1 |
2 more codes are listed. See every code with payment by region in Caduvo.
Medicare policy articles listing C74.10
- A56874: Billing and Coding: Stereotactic Radiation Therapy: Stereotactic Radiosurgery (SRS) and Stereotactic Body Radiation Therapy (SBRT) (Wellpoint Federal (MAC - Part A, MAC - Part B); 3 Level II codes). LCD with the same title: L35076
- A52479: Oral Anticancer Drugs - Policy Article (CGS Administrators, LLC (DME MAC) Noridian Healthcare Solutions, LLC (DME MAC); 8 Level II codes). LCD with the same title: L33826
- A56748: Billing and Coding: White Cell Colony Stimulating Factors (Palmetto GBA (MAC - Part A, MAC - Part B); 16 Level II codes). LCD with the same title: L37176
A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.
Other C74 diagnoses (Malignant neoplasm of adrenal gland)
- C74.11 — Malignant neoplasm of medulla of right adrenal gland
- C74.12 — Malignant neoplasm of medulla of left adrenal gland
- C74.00 — Malignant neoplasm of cortex of unspecified adrenal gland
- C74.01 — Malignant neoplasm of cortex of right adrenal gland
- C74.02 — Malignant neoplasm of cortex of left adrenal gland
- C74.90 — Malignant neoplasm of unspecified part of unspecified adrenal gland
- C74.91 — Malignant neoplasm of unspecified part of right adrenal gland
- C74.92 — Malignant neoplasm of unspecified part of left adrenal gland
Frequently asked questions
Does Medicare cover C74.10 (Malignant neoplasm of medulla of unspecified adrenal gland)?
Medicare covers items and services, not diagnoses. 3 Medicare billing and coding articles list C74.10 as a covered diagnosis for 27 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.
Which HCPCS codes can be billed with ICD-10 C74.10?
The Level II codes from the policies most specific to this diagnosis are G0340 (Image-guided robotic linear accelerator-based stereotactic…, 1 article); G0339 (Image-guided robotic linear accelerator-based stereotactic…, 1 article); G0563 (Stereotactic body radiation therapy, treatment delivery…, 1 article); J8999 (Prescription drug, oral, chemotherapeutic, nos, 1 article); Q0512 (Pharmacy supply fee for oral anti-cancer, oral anti-emetic…, 1 article). Code choice depends on the item supplied; check each code's descriptor.
Which Medicare policy articles list C74.10?
A56874 (Billing and Coding: Stereotactic Radiation Therapy: Stereotactic Radiosurgery (SRS) and Stereotactic Body Radiation Therapy (SBRT)); A52479 (Oral Anticancer Drugs - Policy Article); A56748 (Billing and Coding: White Cell Colony Stimulating Factors).
What is ICD-10-CM code C74.10?
C74.10 is the ICD-10-CM code for malignant neoplasm of medulla of unspecified adrenal gland, in category C74 (Malignant neoplasm of adrenal gland), chapter 2: Neoplasms.
Next steps
- Run a reimbursement report for a device billed under G0340
- Watch G0340 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for G0340
Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.