S4005 — Interim labor facility global (labor occurring but not resulting in delivery)
S4005 is a HCPCS Level II code for interim labor facility global (labor occurring but not resulting in delivery). It belongs to the Temporary National Codes (Non-Medicare) section. Medicare does not pay it — see the coverage note below before you bill it.
Medicare coverage: Not payable by Medicare
Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
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 statusI
Not valid for Medicare purposes. Medicare uses another code.
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 S4005
- Long descriptor
- Interim labor facility global (labor occurring but not resulting in delivery)
- Short descriptor
- Interim labor facility globa
- Added
- April 1, 2002
- BETOS
- Z2
- 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 S4005
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If S4005 is not quite right, the correct code is very often within a few positions of it.
- S3861Genetic testing, sodium channel, voltage-gated, type v, alpha subunit (scn5a) and variants for suspected brugada syndrome
- S3865Comprehensive gene sequence analysis for hypertrophic cardiomyopathy
- S3866Genetic analysis for a specific gene mutation for hypertrophic cardiomyopathy (hcm) in an individual with a known hcm mutation in the family
- S3870Comparative genomic hybridization (cgh) microarray testing for developmental delay, autism spectrum disorder and/or intellectual disability
- S3890Dna analysis, fecal, for colorectal cancer screeningterminated
- S3900Surface electromyography (emg)
- S3902Ballistocardiogram
- S3904Masters two step
- S4011In vitro fertilization; including but not limited to identification and incubation of mature oocytes, fertilization with sperm, incubation of embryo(s), and subsequent visualization for determination of development
- S4013Complete cycle, gamete intrafallopian transfer (gift), case rate
- S4014Complete cycle, zygote intrafallopian transfer (zift), case rate
- S4015Complete in vitro fertilization cycle, not otherwise specified, case rate
- S4016Frozen in vitro fertilization cycle, case rate
- S4017Incomplete cycle, treatment cancelled prior to stimulation, case rate
- S4018Frozen embryo transfer procedure cancelled before transfer, case rate
- S4020In vitro fertilization procedure cancelled before aspiration, case rate
Questions about S4005
What is HCPCS code S4005?
S4005 is a HCPCS Level II code for interim labor facility global (labor occurring but not resulting in delivery). It sits in the Temporary National Codes (Non-Medicare) section.
Does Medicare cover S4005?
The CMS HCPCS file marks S4005 as "Not payable by Medicare". Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
How is S4005 paid under the physician fee schedule?
S4005 carries PFS status code I. Not valid for Medicare purposes. Medicare uses another code.