C9811 HCPCS Level II Code: Electronic ambulatory infusion pump (e.g. sapphire pump), including all pump components, including disposable components , non-opioid medical device (must be a qualifying medicare non-opioid medical…

Contextual Map

Every relationship of C9811 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Nearest codes (17)

• C9800 — Dermal injection procedure(s) for facial lipodystrophy syndrome (lds) and provision of radiesse or sculptra dermal filler, including all items and supplies[Sibling]— CMS HCPCS Level II code set
• C9803 — Hospital outpatient clinic visit specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source[Sibling]— CMS HCPCS Level II code set
• C9804 — Elastomeric infusion pump (e.g., on-q* pump with bolus), including catheter and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• C9806 — Rotary peristaltic infusion pump (e.g., ambit pump), including catheter and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• C9807 — Nerve stimulator, percutaneous, peripheral (e.g., sprint peripheral nerve stimulation system), including electrode and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• C9808 — Nerve cryoablation probe (e.g., cryoice, cryosphere, cryosphere max, cryoice cryosphere, cryoice cryo2), including probe and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• C9809 — Cryoneurolysis needle (e.g., iovera system), including needle/tip and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• C9810 — Water circulating motorized cold therapy device (e.g., iceman) including all system components (e.g. pads, console, disposable parts), non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with section 4135 of the caa, 2023)[Sibling]— CMS HCPCS Level II code set
• and 9 more

Change history

• January 1, 2026 — Added to the code set [Change history]— CMS release files (code change ledger)

Sources for this page

Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.

Code, descriptors, coverage and pricing attributes Official source data

CMS HCPCS Alpha-Numeric (ANWEB) release — July 2026 quarterly update Release, file and checksum · Publisher’s page

Change history and date-of-service validity Official source data

CMS HCPCS quarterly update files, ingested into the change ledger Release, file and checksum · Publisher’s page

Comparisons, relationships and the contextual map MedCoder structured relationship

Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears

Summary and FAQ answers MedCoder explanation

Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.

Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates

Nearest Codes in This Family

Official HCPCS Level II classifications closest to C9811 in its code family, with their registry titles.

• C9806 — Rotary peristaltic infusion pump (e.g., ambit pump), including catheter and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for…
• C9807 — Nerve stimulator, percutaneous, peripheral (e.g., sprint peripheral nerve stimulation system), including electrode and all disposable system components, non-opioid medical device (must be a…
• C9808 — Nerve cryoablation probe (e.g., cryoice, cryosphere, cryosphere max, cryoice cryosphere, cryoice cryo2), including probe and all disposable system components, non-opioid medical device (must be a…
• C9809 — Cryoneurolysis needle (e.g., iovera system), including needle/tip and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for…
• C9810 — Water circulating motorized cold therapy device (e.g., iceman) including all system components (e.g. pads, console, disposable parts), non-opioid medical device (must be a qualifying medicare…
• C9812 — Echogenic nerve block needles (e.g. sonoplex, sonoblock, sonotap), non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain relief in accordance with…
• C9813 — Perforated continuous infusion catheter set (e.g. infiltralong), including all components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for post-surgical pain…
• C9814 — Continuous anesthesia echogenic conduction catheter set (e.g. sonolong, e-cath), including all components, non-opioid medical device (must be a qualifying medicare non-opioid medical device for…
• C9815 — Linear peristaltic pain management infusion pump (e.g. cadd-solis ambulatory infusion pump), and all disposable system components, non-opioid medical device (must be a qualifying medicare non-opioid…
• C9816 — Rotary peristaltic infusion pump (e.g., reusable ambit pump) including all disposable system components, reusable non-opioid medical device (must be a qualifying medicare non-opioid medical device…