CPT 88140 — Sex chromatin identification (2026 RVU Values)
CPT code 88140 (Sex chromatin identification) is published in the 2026 CMS Physician Fee Schedule. Use this page as a reference for billing, productivity tracking, and compensation modeling.
How Medicare handles CPT 88140
Medicare status: Not paid under the physician fee schedule. Medicare does not pay this code through the Physician Fee Schedule, so it has no work RVU value and does not count toward wRVU productivity. Payment, if any, comes through another Medicare payment system.
Nearby CPT codes
- CPT 88120 — 1.17 wRVUs
- CPT 88121 — 0.98 wRVUs
- CPT 88125 — 0.25 wRVUs
- CPT 88130
- CPT 88141 — 0.25 wRVUs
- CPT 88142
- CPT 88143
- CPT 88147