Z79.52: Long term (current) use of systemic steroids

Z79.52, long term (current) use of systemic steroids, is listed as a covered diagnosis in 5 Medicare billing and coding articles that apply to 16 HCPCS Level II codes, including G0130 (Single energy x-ray absorptiometry (sexa) bone density…), J3489 (Injection, zoledronic acid, 1 mg), J1740 (Injection, ibandronate sodium, 1 mg). The articles come from 4 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 Z79.52 as a covered diagnosis

CodeDescriptionMedicare coverageDMEPOS fee 2026 (state range)Articles listing it
G0130Single energy x-ray absorptiometry (sexa) bone density study, one or more sites; appendicular skeleton (peripheral) (e.g., radius, wrist, heel)Special coverage instructions apply—2
J3489Injection, zoledronic acid, 1 mgCarrier judgment—1
J1740Injection, ibandronate sodium, 1 mgCarrier judgment—1
J2430Injection, pamidronate disodium, per 30 mgSpecial coverage instructions apply—1
Q9957Injection, perflutren lipid microspheres, per mlCarrier judgment—1
Q9956Injection, octafluoropropane microspheres, per mlCarrier judgment—1
C8925Transesophageal echocardiography (tee) with contrast, or without contrast followed by with contrast, real time with image documentation (2d) (with or without m-mode recording); including probe placement, image acquisition, interpretation and reportSpecial coverage instructions apply—1
C8926Transesophageal echocardiography (tee) with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; including probe placement, image acquisition, interpretation and reportSpecial coverage instructions apply—1
C8927Transesophageal echocardiography (tee) with contrast, or without contrast followed by with contrast, for monitoring purposes, including probe placement, real time 2-dimensional image acquisition and interpretation leading to ongoing (continuous) assessment of (dynamically changing) cardiac pumping function and to therapeutic measures on an immediate time basisSpecial coverage instructions apply—1
Q9955Injection, perflexane lipid microspheres, per mlCarrier judgment—1
J0461Injection, atropine sulfate, 0.01 mgSpecial coverage instructions apply—1
J0153Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds)Special coverage instructions apply—1
J1250Injection, dobutamine hydrochloride, per 250 mgSpecial coverage instructions apply—1
J0280Injection, aminophyllin, up to 250 mgSpecial coverage instructions apply—1
J1245Injection, dipyridamole, per 10 mgSpecial coverage instructions apply—1
A9700Supply of injectable contrast material for use in echocardiography, per studySpecial coverage instructions apply—1

Medicare policy articles listing Z79.52

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 Z79 diagnoses (Long term (current) drug therapy)

Frequently asked questions

Does Medicare cover Z79.52 (Long term (current) use of systemic steroids)?

Medicare covers items and services, not diagnoses. 5 Medicare billing and coding articles list Z79.52 as a covered diagnosis for 16 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 Z79.52?

The Level II codes from the policies most specific to this diagnosis are G0130 (Single energy x-ray absorptiometry (sexa) bone density…, 2 articles); J3489 (Injection, zoledronic acid, 1 mg, 1 article); J1740 (Injection, ibandronate sodium, 1 mg, 1 article); J2430 (Injection, pamidronate disodium, per 30 mg, 1 article); Q9957 (Injection, perflutren lipid microspheres, per ml, 1 article). Code choice depends on the item supplied; check each code's descriptor.

Which Medicare policy articles list Z79.52?

A56907 (Billing and Coding: Bisphosphonate Drug Therapy); A59040 (Billing and Coding: Bone Mass Measurement); A57132 (Billing and Coding: Bone Mass Measurement), and 2 more articles.

What is ICD-10-CM code Z79.52?

Z79.52 is the ICD-10-CM code for long term (current) use of systemic steroids, in category Z79 (Long term (current) drug therapy), chapter 22: Factors influencing health status and contact with health services.

Next steps

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.

Chapter 22: Factors influencing health status and contact with health services · All diagnoses · HCPCS lookup