Anesthesia perf by anesgst

✓ CURRENT — JULY 2026

Source: CMS

Imported: Aug 10 2026

Full descriptor

Anesthesia services performed personally by anesthesiologist

Details

Code: AA
Short descriptor: Anesthesia perf by anesgst
Code set: HCPCS Modifiers
Release: July 2026
Status: Active
Added: Jan 1 1984

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

Dressing for one wound

Dressing for two wounds

Dressing for three wounds

Dressing for four wounds

Dressing for five wounds

Dressing for six wounds

Dressing for seven wounds

Dressing for eight wounds

Sources

CMS HCPCS Modifiers — July 2026, public domain

Reference information only. Not billing advice. Verify against the payer before you file.

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Code set changes, when they happen

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Data ledger

Every dataset and when we pulled it →

Source	Dataset	Pulled	Cadence	Licence	Status
CMS	HCPCS Level II	July 2026	Quarterly	Public domain	Current
CMS	NPPES / NPI registry	Aug 21 2026	Weekly	Public domain	Overdue
NUCC	Provider taxonomy	Aug 2026	Biannual	Free	Current
CMS	Place of Service codes	Feb 2026	As needed	Public domain	Current

1 dataset is past its update window. Anything overdue stays marked in amber on its own pages. We would rather tell you.

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Reference information only. Not medical, legal, or billing advice. Verify against the payer before you file. Data sourced from CMS, NPPES and NUCC, all public domain. We do not display CPT codes, which are owned by the American Medical Association and require a licence.