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B06.9

B06.9Rubella without complication

Billable / specific codeICD-10-CM

B06.9 is a billable, specific ICD-10-CM code for rubella without complication. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Rubella NOS

Excludes1 inherited from the categories above B06.9

These are not written on B06.9, but they bind it: a note on a category applies to every code beneath it. Billing B06.9 with anything listed here is a denial.

Written on B06 Rubella [German measles]

  • congenital rubella (P35.0)

Risk adjustment

B06.9 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How B06.9 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to B06.9.

  • Rubella(German measles)
  • Rashroseepidemic
  • Roserashepidemic

Code history

B06.9 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share B06. If B06.9 is not quite right, the correct code is usually one of these.

Questions about B06.9

Is B06.9 a billable ICD-10-CM code?
Yes. B06.9 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does B06.9 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Viral infections characterized by skin and mucous membrane lesions (B00-B09).
What cannot be coded together with B06.9?
B06.9 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above B06.9 (B06) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.