Ultrasound guidance (76942) + Joint injection (20610)
76942 (ultrasound guidance for needle placement) and 20610 (joint injection without guidance) — when US used for injection, report 20611 instead (includes US guidance).
Why this pair bundles
20611 is the comprehensive code for US-guided joint injection. 20610 + 76942 is unbundling.
Modifier-bypass policy
Modifier indicator: 0 — no modifier bypass is permitted for this pair under any circumstance.
No bypass — use 20611 when US guidance applied to joint injection.
Documentation requirements
- If US used, report 20611, not 20610+76942
Common clinical scenarios
- Coding error when biller unaware of 20611
Frequently asked questions
Why does CMS bundle 76942 and 20610?
20611 is the comprehensive code for US-guided joint injection. 20610 + 76942 is unbundling.
What documentation supports separate billing?
If US used, report 20611, not 20610+76942.
When does this conflict typically arise?
Coding error when biller unaware of 20611.
Related NCCI edits
Sources
Catch NCCI 76942/20610 conflicts before submission
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