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C7631ZZ

C7631ZZ — Nonimaging Nuclear Medicine Assay of Blood using Technetium 99m (Tc-99m)

Billable / specific codeICD-10-PCS

CMS abbreviated title: Nonimag Nucl Med Assay of Blood using Technetium 99m

How C7631ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. CSectionNuclear Medicine — What family of procedure this is
  2. 7Body systemWhich system it acts on
  3. 6Root operationThe objective — the verb of the procedure
  4. 3Body partThe specific site
  5. 1ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near C7631ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • C75M1ZZNonimaging Nuclear Medicine Probe of Trunk Lymphatics using Technetium 99m (Tc-99m)
  • C75MYZZNonimaging Nuclear Medicine Probe of Trunk Lymphatics using Other Radionuclide
  • C75N1ZZNonimaging Nuclear Medicine Probe of Upper Extremity Lymphatics using Technetium 99m (Tc-99m)
  • C75NYZZNonimaging Nuclear Medicine Probe of Upper Extremity Lymphatics using Other Radionuclide
  • C75P1ZZNonimaging Nuclear Medicine Probe of Lower Extremity Lymphatics using Technetium 99m (Tc-99m)
  • C75PYZZNonimaging Nuclear Medicine Probe of Lower Extremity Lymphatics using Other Radionuclide
  • C75YYZZNonimaging Nuclear Medicine Probe of Lymphatic and Hematologic System using Other Radionuclide
  • C7631ZZNonimaging Nuclear Medicine Assay of Blood using Technetium 99m (Tc-99m)
  • C7637ZZNonimaging Nuclear Medicine Assay of Blood using Cobalt 58 (Co-58)
  • C763CZZNonimaging Nuclear Medicine Assay of Blood using Cobalt 57 (Co-57)
  • C763DZZNonimaging Nuclear Medicine Assay of Blood using Indium 111 (In-111)
  • C763HZZNonimaging Nuclear Medicine Assay of Blood using Iodine 125 (I-125)
  • C763WZZNonimaging Nuclear Medicine Assay of Blood using Chromium (Cr-51)
  • C763YZZNonimaging Nuclear Medicine Assay of Blood using Other Radionuclide
  • C76YYZZNonimaging Nuclear Medicine Assay of Lymphatic and Hematologic System using Other Radionuclide
ICD-10-PCSFY2026