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HCPCS C1822 · Level II · C code

C1822: Generator, neurostimulator (implantable), high frequency, HCPCS Level II C code

Compiled from CMS files by the QuickIntell RCM Editorial Team · Data effective · Method: reference methodology · Report a data correction

Data currency: HCPCS Level II file: October 2026 (effective October 1, 2026); NCCI MUE tables: 2026 Q4 (effective October 1, 2026); NCCI PTP edits: v323r0 (2026 Q4) (effective October 1, 2026); OPPS Addendum B: October 2026 (effective October 1, 2026). Next CMS release: January 1, 2027 (quarterly update).

Key facts for C1822

Medicare payment
none in these files
no PFS, DMEPOS, CLFS, OPPS or ASC amount; pricing indicator 53
Coverage code
D
special coverage instructions apply
Practitioner MUE
1
MAI 3
OPPS status
SI N
Items and Services packaged into APC rates
NCCI PTP pairs
0
practitioner file
LCDs and articles
0 / 0

TL;DR

CMS describes HCPCS C1822, added in 2016, as "Generator, neurostimulator (implantable), high frequency, with rechargeable battery and charging system". None of the October 2026 PFS, DMEPOS, CLFS, OPPS or ASC files lists a national amount for C1822; its HCPCS pricing indicator is 53 (statute). CMS caps C1822 at practitioner 1 (MAI 3, Clinical: Data); hospital outpatient 2 (MAI 3, Clinical: Data) units per day in the 2026 Q4 MUE tables. No current LCD or billing article lists C1822; its HCPCS coverage code is D (special coverage instructions apply). OPPS status indicator N: Items and Services packaged into APC rates. HCPCS record: BETOS D1A (medical/surgical supplies); pricing indicator 53; type of service 9 (other medical items or services), F (ambulatory surgical center). 7 other active codes open with "Generator"; related codes: C1820, C1767, C1823, C1824.

C1822 descriptor and code status

The October 2026 HCPCS Level II file describes C1822 as “Generator, neurostimulator (implantable), high frequency, with rechargeable battery and charging system”. It sits in the C section (hospital outpatient prospective payment system, temporary codes), listed with the other C codes.

HCPCS file attributes of C1822
FieldValue
Short descriptorGen, neuro, hf, rechg bat
Added to HCPCS2016-01-01
Last actionN (no maintenance), effective 2018-01-01
Coverage codeD: special coverage instructions apply
Pricing indicator53: statute
BETOS categoryD1A: medical/surgical supplies
Type of service9: other medical items or services; F: ambulatory surgical center
Statute1833(T)

Medicare payment for C1822

None of the October 2026 PFS, DMEPOS, CLFS, OPPS or ASC files lists a national amount for C1822; its HCPCS pricing indicator is 53 (statute). The amounts below are national figures from the October 2026 CMS files; the contractor applies the locality, rural or state adjustment and the beneficiary's cost sharing.

Hospital outpatient (OPPS Addendum B)

Status indicator N (Items and Services packaged into APC rates), with no separate OPPS payment rate.

Ambulatory surgical center (Addendum BB)

Payment indicator N1 (Packaged service/item; no separate payment made).

Medically Unlikely Edits for C1822

CMS caps C1822 at practitioner 1 (MAI 3, Clinical: Data); hospital outpatient 2 (MAI 3, Clinical: Data) units per day in the 2026 Q4 MUE tables. The practitioner MUE is a date-of-service clinical edit: units above the limit deny but can be paid on appeal with documentation.

MUE values for C1822 by setting
SettingMUE (units/DOS)MAICMS rationale
Practitioner services13 Date of Service Edit: ClinicalClinical: Data
Facility outpatient hospital23 Date of Service Edit: ClinicalClinical: Data

The MUE lookup for C1822 shows every setting next to any other code on the same claim.

NCCI edits and add-on rules

No active practitioner PTP pair lists C1822 in v323r0.

C1822 is neither an add-on code nor a designated primary code in the 2026 Q4 NCCI add-on edit file.

Pair counts show exposure, not the answer for one claim. Check C1822 against a second code to see whether the pair bundles and whether a modifier can separate the services.

Medicare coverage policies for C1822

No current LCD or billing and coding article lists C1822. The HCPCS coverage code D means special coverage instructions apply, and any National Coverage Determination for the service still applies.

Denials to expect on C1822

the service is not reasonable and necessary for the diagnosis on the claim

units of C1822 exceed the practitioner MUE of 1 per date of service

the modifier reported is inconsistent with the code

the claim lacks information needed to adjudicate the line, such as an order, NPI or required modifier

Where QuickIntell fits for C1822 claims

QuickCode supports qualified coder review of units, modifiers and NCCI pairs for C1822 before the claim leaves, and QuickRCM carries claim readiness and the denial follow-up when an edit or coverage policy is missed.

Frequently asked questions: HCPCS C1822

What does HCPCS code C1822 describe?

"Generator, neurostimulator (implantable), high frequency, with rechargeable battery and charging system" (short descriptor "Gen, neuro, hf, rechg bat"), in the C section (hospital outpatient prospective payment system, temporary codes). Added 2016-01-01; last action N (no maintenance) effective 2018-01-01.

Is C1822 a CPT code?

It is not. C1822 belongs to the C section (hospital outpatient prospective payment system, temporary codes) of HCPCS Level II, the CMS code set, not to AMA CPT.

What does Medicare pay for C1822?

None of the October 2026 PFS, DMEPOS, CLFS, OPPS or ASC files lists a national amount for C1822; its HCPCS pricing indicator is 53 (statute).

How many units of C1822 can be billed per day?

CMS caps C1822 at practitioner 1 (MAI 3, Clinical: Data); hospital outpatient 2 (MAI 3, Clinical: Data) units per day in the 2026 Q4 MUE tables. For the practitioner MUE (MAI 3), units above 1 deny for the day but can be paid on appeal with documentation; denials arrive as CARC 151.

Does Medicare cover C1822?

No current LCD or billing article lists C1822; its HCPCS coverage code is D (special coverage instructions apply).

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Disclaimer

This page is an operational reference compiled from CMS publications: the HCPCS Level II file, the physician, DMEPOS and clinical laboratory fee schedules, OPPS and ASC addenda, NCCI MUE, PTP and add-on edit tables and the Medicare Coverage Database. Amounts are Medicare national figures before locality and state adjustment; Medicaid and commercial payers set their own. CPT codes are shown as numbers only; CPT descriptors are copyright AMA. Nothing here is legal, clinical or billing advice.

Found a figure that does not match the CMS file? Report a data correction with the CMS file and the value you expected; the request reaches the editorial team through the contact form.