G8405 — Lower extremity neurological exam not performed
G8405 is a HCPCS Level II code for lower extremity neurological exam not performed. It belongs to the Procedures and Professional Services (Temporary) section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Carrier judgment
Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusM
Measurement code. Used for reporting purposes only; never paid.
Global period: XXX
Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.
The CMS record for G8405
- Long descriptor
- Lower extremity neurological exam not performed
- Short descriptor
- Low extemity neur not perfor
- Added
- January 1, 2008
- BETOS
- M5D
- Pricing indicator
- 00 — Not priced by Part B
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Service not separately priced by Part B — not covered, bundled into another service, or used by Part A only.
Codes adjacent to G8405
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If G8405 is not quite right, the correct code is very often within a few positions of it.
- G8395Left ventricular ejection fraction (lvef) >= 40% or documentation as normal or mildly depressed left ventricular systolic function
- G8396Left ventricular ejection fraction (lvef) not performed or documented
- G8397Dilated macular or fundus exam performed, including documentation of the presence or absence of macular edema and level of severity of retinopathy
- G8398Dilated macular or fundus exam not performedterminated
- G8399Patient with documented results of a central dual-energy x-ray absorptiometry (dxa) ever being performed
- G8400Patient with central dual-energy x-ray absorptiometry (dxa) results not documented, reason not given
- G8401Clinician documented that patient was not an eligible candidate for screeningterminated
- G8404Lower extremity neurological exam performed and documented
- G8406Clinician documented that patient was not an eligible candidate for lower extremity neurological exam measureterminated
- G8410Footwear evaluation performed and documented
- G8415Footwear evaluation was not performed
- G8416Clinician documented that patient was not an eligible candidate for footwear evaluation measure
- G8417Bmi is documented above normal parameters and a follow-up plan is documented
- G8418Bmi is documented below normal parameters and a follow-up plan is documented
- G8419Bmi documented outside normal parameters, no follow-up plan documented, no reason given
- G8420Bmi is documented within normal parameters and no follow-up plan is required
Questions about G8405
What is HCPCS code G8405?
G8405 is a HCPCS Level II code for lower extremity neurological exam not performed. It sits in the Procedures and Professional Services (Temporary) section.
Does Medicare cover G8405?
The CMS HCPCS file marks G8405 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
How is G8405 paid under the physician fee schedule?
G8405 carries PFS status code M. Measurement code. Used for reporting purposes only; never paid.