I95.9: Hypotension, unspecified
I95.9, hypotension, unspecified, is listed as a covered diagnosis in 7 Medicare billing and coding articles that apply to 22 HCPCS Level II codes, including C8925 (Transesophageal echocardiography (tee) with contrast, or…), C8926 (Transesophageal echocardiography (tee) with contrast, or…), C8927 (Transesophageal echocardiography (tee) with contrast, or…). 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 I95.9 as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| 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 | — | 4 |
| 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 | — | 4 |
| 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 | — | 4 |
| Q9957 | Injection, perflutren lipid microspheres, per ml | Carrier judgment | — | 3 |
| Q9956 | Injection, octafluoropropane microspheres, per ml | Carrier judgment | — | 3 |
| Q9955 | Injection, perflexane lipid microspheres, per ml | Carrier judgment | — | 3 |
| J0461 | Injection, atropine sulfate, 0.01 mg | Special coverage instructions apply | — | 3 |
| J0153 | Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) | Special coverage instructions apply | — | 3 |
| J1250 | Injection, dobutamine hydrochloride, per 250 mg | Special coverage instructions apply | — | 3 |
| J0280 | Injection, aminophyllin, up to 250 mg | Special coverage instructions apply | — | 3 |
| J1245 | Injection, dipyridamole, per 10 mg | Special coverage instructions apply | — | 3 |
| A9700 | Supply of injectable contrast material for use in echocardiography, per study | Special coverage instructions apply | — | 3 |
| J2785 | Injection, regadenoson, 0.1 mg | Carrier judgment | — | 2 |
| C8921 | Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for congenital cardiac anomalies; complete | Special coverage instructions apply | — | 2 |
| 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 | — | 2 |
| 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 | — | 2 |
| 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 | — | 2 |
| 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 | — | 2 |
| 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 | — | 2 |
| 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 | — | 2 |
| J3490 | Unclassified drugs | Special coverage instructions apply | — | 1 |
| C9399 | Unclassified drugs or biologicals | Special coverage instructions apply | — | 1 |
Medicare policy articles listing I95.9
- A57179: Billing and Coding: Transesophageal Echocardiogram (First Coast Service Options, Inc. (MAC - Part A, MAC - Part B); 3 Level II codes). LCD with the same title: L33756
- A56809: Billing and Coding: Transesophageal Echocardiography (TEE) (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 3 Level II codes). LCD with the same title: L33579, L34337, L35016
- A56505: Billing and Coding: Transesophageal Echocardiography (TEE) (Novitas Solutions, Inc. (MAC - Part A, MAC - Part B); 6 Level II codes). LCD with the same title: L33579, L34337, L35016
- 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
- A57306: Billing and Coding: Transthoracic Echocardiography (TTE) (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 19 Level II codes). LCD with the same title: L33577, L34338
- 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 I95 diagnoses (Hypotension)
- I95.1 — Orthostatic hypotension
- I95.2 — Hypotension due to drugs
- I95.81 — Postprocedural hypotension
- I95.89 — Other hypotension
Frequently asked questions
Does Medicare cover I95.9 (Hypotension, unspecified)?
Medicare covers items and services, not diagnoses. 7 Medicare billing and coding articles list I95.9 as a covered diagnosis for 22 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 I95.9?
The Level II codes from the policies most specific to this diagnosis are C8925 (Transesophageal echocardiography (tee) with contrast, or…, 4 articles); C8926 (Transesophageal echocardiography (tee) with contrast, or…, 4 articles); C8927 (Transesophageal echocardiography (tee) with contrast, or…, 4 articles); Q9957 (Injection, perflutren lipid microspheres, per ml, 3 articles); Q9956 (Injection, octafluoropropane microspheres, per ml, 3 articles). Code choice depends on the item supplied; check each code's descriptor.
Which Medicare policy articles list I95.9?
A57179 (Billing and Coding: Transesophageal Echocardiogram); A56809 (Billing and Coding: Transesophageal Echocardiography (TEE)); A56505 (Billing and Coding: Transesophageal Echocardiography (TEE)), and 4 more articles.
What is ICD-10-CM code I95.9?
I95.9 is the ICD-10-CM code for hypotension, unspecified, in category I95 (Hypotension), chapter 9: Diseases of the circulatory system.
Next steps
- Run a reimbursement report for a device billed under C8925
- Watch C8925 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for C8925
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 9: Diseases of the circulatory system · All diagnoses · HCPCS lookup