S25.20XA: Unspecified injury of superior vena cava, initial encounter

S25.20XA, unspecified injury of superior vena cava, initial encounter, is listed as a covered diagnosis in 3 Medicare billing and coding articles that apply to 20 HCPCS Level II codes, including J0461 (Injection, atropine sulfate, 0.01 mg), J0153 (Injection, adenosine, 1 mg (not to be used to report any…), J1250 (Injection, dobutamine hydrochloride, per 250 mg). The articles come from 2 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 S25.20XA as a covered diagnosis

Code	Description	Medicare coverage	DMEPOS fee 2026 (state range)	Articles listing it
J0461	Injection, atropine sulfate, 0.01 mg	Special coverage instructions apply	—	2
J0153	Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds)	Special coverage instructions apply	—	2
J1250	Injection, dobutamine hydrochloride, per 250 mg	Special coverage instructions apply	—	2
J0280	Injection, aminophyllin, up to 250 mg	Special coverage instructions apply	—	2
J1245	Injection, dipyridamole, per 10 mg	Special coverage instructions apply	—	2
A9700	Supply of injectable contrast material for use in echocardiography, per study	Special coverage instructions apply	—	2
C8925	Transesophageal 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 report	Special coverage instructions apply	—	1
C8926	Transesophageal echocardiography (tee) with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; including probe placement, image acquisition, interpretation and report	Special coverage instructions apply	—	1
C8927	Transesophageal 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 basis	Special coverage instructions apply	—	1
J2785	Injection, regadenoson, 0.1 mg	Carrier judgment	—	1
Q9957	Injection, perflutren lipid microspheres, per ml	Carrier judgment	—	1
Q9956	Injection, octafluoropropane microspheres, per ml	Carrier judgment	—	1
C8921	Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete	Special coverage instructions apply	—	1
C8922	Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; follow-up or limited study	Special coverage instructions apply	—	1
C8923	Transthoracic 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 echocardiography	Special coverage instructions apply	—	1
C8924	Transthoracic 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 study	Special coverage instructions apply	—	1
C8928	Transthoracic 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	Special coverage instructions apply	—	1
C8929	Transthoracic 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 echocardiography	Special coverage instructions apply	—	1
C8930	Transthoracic 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 supervision	Special coverage instructions apply	—	1
Q9955	Injection, perflexane lipid microspheres, per ml	Carrier judgment	—	1

Medicare policy articles listing S25.20XA

A52868: Billing and Coding: Transesophageal Echocardiography (TEE) (Wellpoint Federal (MAC - Part A, MAC - Part B); 3 Level II codes). LCD with the same title: L33579, L34337, L35016
A56781: Billing and Coding: Transthoracic Echocardiography (TTE) (Wellpoint Federal (MAC - Part A, MAC - Part B); 17 Level II codes). LCD with the same title: L33577, L34338
A56625: Billing and Coding: Echocardiography (Palmetto GBA (MAC - Part A, MAC - Part B); 6 Level II codes). LCD with the same title: L37379

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 S25 diagnoses (Injury of blood vessels of thorax)

S25.21XA — Minor laceration of superior vena cava, initial encounter
S25.22XA — Major laceration of superior vena cava, initial encounter
S25.29XA — Other specified injury of superior vena cava, initial encounter
S25.00XA — Unspecified injury of thoracic aorta, initial encounter
S25.01XA — Minor laceration of thoracic aorta, initial encounter
S25.02XA — Major laceration of thoracic aorta, initial encounter
S25.09XA — Other specified injury of thoracic aorta, initial encounter
S25.401A — Unspecified injury of right pulmonary blood vessels, initial encounter
S25.402A — Unspecified injury of left pulmonary blood vessels, initial encounter
S25.411A — Minor laceration of right pulmonary blood vessels, initial encounter
S25.412A — Minor laceration of left pulmonary blood vessels, initial encounter
S25.421A — Major laceration of right pulmonary blood vessels, initial encounter
S25.422A — Major laceration of left pulmonary blood vessels, initial encounter
S25.491A — Other specified injury of right pulmonary blood vessels, initial…
S25.492A — Other specified injury of left pulmonary blood vessels, initial…
S25.499A — Other specified injury of unspecified pulmonary blood vessels…

Frequently asked questions

Does Medicare cover S25.20XA (Unspecified injury of superior vena cava, initial encounter)?

Medicare covers items and services, not diagnoses. 3 Medicare billing and coding articles list S25.20XA as a covered diagnosis for 20 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 S25.20XA?

The Level II codes from the policies most specific to this diagnosis are J0461 (Injection, atropine sulfate, 0.01 mg, 2 articles); J0153 (Injection, adenosine, 1 mg (not to be used to report any…, 2 articles); J1250 (Injection, dobutamine hydrochloride, per 250 mg, 2 articles); J0280 (Injection, aminophyllin, up to 250 mg, 2 articles); J1245 (Injection, dipyridamole, per 10 mg, 2 articles). Code choice depends on the item supplied; check each code's descriptor.

Which Medicare policy articles list S25.20XA?

A52868 (Billing and Coding: Transesophageal Echocardiography (TEE)); A56781 (Billing and Coding: Transthoracic Echocardiography (TTE)); A56625 (Billing and Coding: Echocardiography).

What is ICD-10-CM code S25.20XA?

S25.20XA is the ICD-10-CM code for unspecified injury of superior vena cava, initial encounter, in category S25 (Injury of blood vessels of thorax), chapter 19: Injury, poisoning and other consequences of external causes.

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 19: Injury, poisoning and other consequences of external causes · All diagnoses · HCPCS lookup