Q24.1: Levocardia

Q24.1, levocardia, is listed as a covered diagnosis in 6 Medicare billing and coding articles that apply to 30 HCPCS Level II codes, including J0153 (Injection, adenosine, 1 mg (not to be used to report any…), J1250 (Injection, dobutamine hydrochloride, per 250 mg), J1245 (Injection, dipyridamole, per 10 mg). The articles come from 5 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 Q24.1 as a covered diagnosis

CodeDescriptionMedicare coverageDMEPOS fee 2026 (state range)Articles listing it
J0153Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds)Special coverage instructions apply—5
J1250Injection, dobutamine hydrochloride, per 250 mgSpecial coverage instructions apply—5
J1245Injection, dipyridamole, per 10 mgSpecial coverage instructions apply—5
J0461Injection, atropine sulfate, 0.01 mgSpecial coverage instructions apply—4
J0280Injection, aminophyllin, up to 250 mgSpecial coverage instructions apply—4
A9700Supply of injectable contrast material for use in echocardiography, per studySpecial coverage instructions apply—3
J3490Unclassified drugsSpecial coverage instructions apply—2
J2785Injection, regadenoson, 0.1 mgCarrier judgment—2
Q9957Injection, perflutren lipid microspheres, per mlCarrier judgment—2
Q9956Injection, octafluoropropane microspheres, per mlCarrier judgment—2
C8921Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; completeSpecial coverage instructions apply—2
C8922Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; follow-up or limited studySpecial coverage instructions apply—2
C8923Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, complete, without spectral or color doppler echocardiographySpecial coverage instructions apply—2
C8924Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, follow-up or limited studySpecial coverage instructions apply—2
C8928Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, during rest and cardiovascular stress test using treadmill, bicycle exercise and/or pharmacologically induced stress, with interpretation and reportSpecial coverage instructions apply—2
C8929Transthoracic echocardiography with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, complete, with spectral doppler echocardiography, and with color flow doppler echocardiographySpecial coverage instructions apply—2
C8930Transthoracic echocardiography, with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, during rest and cardiovascular stress test using treadmill, bicycle exercise and/or pharmacologically induced stress, with interpretation and report; including performance of continuous electrocardiographic monitoring, with physician supervisionSpecial coverage instructions apply—2
Q9955Injection, perflexane lipid microspheres, per mlCarrier judgment—2
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
A9500Technetium tc-99m sestamibi, diagnostic, per study doseCarrier judgment—1
A9502Technetium tc-99m tetrofosmin, diagnostic, per study doseCarrier judgment—1
A9555Rubidium rb-82, diagnostic, per study dose, up to 60 millicuriesCarrier judgment—1
A9505Thallium tl-201 thallous chloride, diagnostic, per millicurieCarrier judgment—1

5 more codes are listed. See every code with payment by region in Caduvo.

Medicare policy articles listing Q24.1

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 Q24 diagnoses (Other congenital malformations of heart)

Frequently asked questions

Does Medicare cover Q24.1 (Levocardia)?

Medicare covers items and services, not diagnoses. 6 Medicare billing and coding articles list Q24.1 as a covered diagnosis for 30 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 Q24.1?

The Level II codes from the policies most specific to this diagnosis are J0153 (Injection, adenosine, 1 mg (not to be used to report any…, 5 articles); J1250 (Injection, dobutamine hydrochloride, per 250 mg, 5 articles); J1245 (Injection, dipyridamole, per 10 mg, 5 articles); J0461 (Injection, atropine sulfate, 0.01 mg, 4 articles); J0280 (Injection, aminophyllin, up to 250 mg, 4 articles). Code choice depends on the item supplied; check each code's descriptor.

Which Medicare policy articles list Q24.1?

A57179 (Billing and Coding: Transesophageal Echocardiogram); A57183 (Billing and Coding: Cardiovascular Stress Testing, Including Exercise and/or Pharmacological Stress and Stress Echocardiography); A56476 (Billing and Coding: Cardiac Radionuclide Imaging), and 3 more articles.

What is ICD-10-CM code Q24.1?

Q24.1 is the ICD-10-CM code for levocardia, in category Q24 (Other congenital malformations of heart), chapter 17: Congenital malformations and chromosomal abnormalities.

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 17: Congenital malformations and chromosomal abnormalities · All diagnoses · HCPCS lookup