CPT code 89220: Sputum collection, aerosol induction2026 Medicare rate & RVUs

Reports aerosol-induced collection of sputum when a diagnostic specimen is needed, such as when a patient cannot produce an adequate sample by coughing.

CMS RVU26DEffective Oct 1, 2026109 payment localities206 Medicare services in 2024

Medicare pays $21.04 for 89220 nationally in the office. Local office rates run $17.96–$30.04.

Medicare rate · 89220

Sputum collection, aerosol induction

Office or facility?

Work RVUs
0
Total RVUs
0.63
Global days
XXX

National rate · 2026

$21.04

Office setting, before claim adjustments.

See every locality for 89220 →Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 89220 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 89220 covers

This service obtains a sputum specimen through aerosol induction, commonly using nebulized saline to help a patient produce respiratory secretions for diagnostic testing. It is used when a spontaneously expectorated sample is not available or adequate. Clinical staff, such as respiratory therapists or nurses, may perform the collection in an outpatient setting under the responsible practitioner’s direction. The collected specimen may be sent for microbiology or cytopathology testing; those laboratory analyses are distinct from obtaining the sample.

Report 89220 for the induced collection, not for testing or interpreting the specimen. Documentation should identify the aerosol-induced technique and the specimen obtained. CMS classifies this as a technical-component-only service, with interpretation covered by a separate code; do not report modifier 26 on 89220 to represent interpretation. The separate test code depends on the analysis performed, such as culture or cytopathology.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

Where 89220 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$17.96 to $30.04

$17.96$24.00$30.04
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

89220 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$18.31Unavailable
Alaska$22.24Unavailable
Arizona$20.35Unavailable
Arkansas$17.96Unavailable
Atlanta, GA$21.44Unavailable
Austin, TX$22.21Unavailable
Bakersfield, CA$22.90Unavailable
Baltimore area, MD$22.63Unavailable
Beaumont, TX$19.16Unavailable
Brazoria, TX$20.78Unavailable

89220 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$17.96

$26.46

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
89220 office rate range by state
State / territoryOffice rate rangeLocalities
AK$22.241
AL$18.311
AR$17.961
AZ$20.351
CA$22.88–$30.0429
CO$22.291
CT$22.711
DC$24.771
DE$20.761
FL$20.30–$22.403
GA$18.87–$21.442
GU$23.741
HI$23.741
IA$19.081
ID$19.211
IL$19.43–$21.864
IN$19.361
KS$18.891
KY$18.721
LA$18.65–$19.872
MA$22.07–$25.022
MD$21.26–$24.773
ME$19.26–$20.732
MI$19.28–$20.552
MN$21.411
MO$18.18–$20.053
MS$18.081
MT$21.041
NC$19.531
ND$20.841
NE$19.241
NH$21.851
NJ$22.98–$24.382
NM$19.391
NV$21.011
NY$19.91–$25.245
OH$19.241
OK$18.751
OR$20.86–$23.262
PA$19.33–$21.962
PR$21.271
RI$21.691
SC$19.421
SD$20.821
TN$19.001
TX$19.16–$22.218
UT$19.771
VA$20.59–$24.772
VI$21.271
VT$20.671
WA$22.06–$25.682
WI$19.941
WV$18.471
WY$20.961

How the 89220 rate is calculated

Each of 89220’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 89220

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.00

0.00 RVUs× 1.000 GPCI

Practice expense0.62

0.62 RVUs× 1.000 GPCI

Malpractice0.01

0.01 RVUs× 1.000 GPCI

Adjusted RVUs

0.6300

Conversion factor

$33.4009

Medicare rate

$21.04

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 89220

The CMS indicators that decide how 89220 is paid alongside other services.

CMS payment indicators · 89220

Sputum collection, aerosol induction

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical3Technical component only.

89220 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 89220

    Sputum collection, aerosol induction0 wRVU

    $21.04

  • 88108

    Concentrated cytology, non-gynecologic specimen0.43 wRVU

    $68.81+$47.77

  • 87070

    Aerobic culture, non-urine, blood, or stoolLab fee

    $8.62−$12.42

  • 89230

    Sweat collection, specimen collection only0 wRVU

    $3.01−$18.03

How to choose

88108Concentrated cytologyNon-gynecologic specimen
88108 represents cytopathology processing and interpretation; 89220 represents obtaining sputum by aerosol induction.
87070Aerobic cultureNon-urine, blood, or stool
87070 is a bacterial culture service performed on a specimen. It does not describe aerosol-induced collection.
89230Sweat collectionSpecimen collection only
89230 concerns sweat collection for testing. Choose 89220 for induced sputum, not a sweat specimen.

89220 billing questions

When should 89220 be selected instead of a routine sputum collection?

Use it when aerosol induction is used to obtain sputum for diagnostic testing, typically because the patient cannot produce an adequate specimen by coughing.

Does 89220 include sputum culture or cytology?

No. It represents obtaining the induced specimen. The laboratory reports the applicable analysis, such as bacterial culture or cytopathology, under its own code.

Can modifier 26 be appended to 89220?

No. CMS identifies 89220 as technical-component-only, and a separate code covers interpretation.

What documentation supports reporting 89220?

Document that aerosol induction was performed to obtain sputum and identify the specimen collected. A note that only records a spontaneously expectorated sample does not establish this technique.

Is 89220 the same as collecting a sputum sample during bronchoscopy?

No. This code represents aerosol-induced sputum collection. A specimen obtained as part of a bronchoscopic procedure is associated with that procedure instead.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 89220PPRRVU2026_Oct_nonQPP.csv, line 11,343 (RVU26D)

Open CMS sourceHow we calculate rates

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