ICD-10-CM Tabular Index · Chapter 1 · FY 2026 B06

Rubella [German measles] (B06) ICD-10-CM

The B06 code range covers rubella [german measles] with 11 ICD-10-CM diagnosis codes. 8 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
11
Diagnosis Codes
8
Billable Codes
B06
Code Range
B00–B09
Parent Section

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

ICD-10-CM

Codes in the B06 Range 11 codes · 8 billable

11 of 11 shown
  • B06 Rubella [German measles]Non-billable
  • B06.0 Rubella with neurological complicationsNon-billable
  • B06.00 Rubella with neurological complication, unspecified
  • B06.01 Rubella encephalitis
  • B06.02 Rubella meningitis
  • B06.09 Other neurological complications of rubella
  • B06.8 Rubella with other complicationsNon-billable
  • B06.81 Rubella pneumonia
  • B06.82 Rubella arthritis
  • B06.89 Other rubella complications
  • B06.9 Rubella without complication

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the B06 range.

Rubella

An acute infectious disease caused by the RUBELLA VIRUS. The virus enters the respiratory tract via airborne droplet and spreads to the LYMPHATIC SYSTEM.

Rubella Syndrome, Congenital

Transplacental infection of the fetus with rubella usually in the first trimester of pregnancy, as a consequence of maternal infection, resulting in various developmental abnormalities in the newborn infant. They include cardiac and ocular lesions, deafness, microcephaly, mental retardation, and generalized growth retardation. (From Dorland, 27th ed)

Rubella Vaccine

A live attenuated virus vaccine of duck embryo or human diploid cell tissue culture origin, used for routine immunization of children and for immunization of nonpregnant adolescent and adult females of childbearing age who are unimmunized and do not have serum antibodies to rubella. Children are usually immunized with measles-mumps-rubella combination vaccine. (Dorland, 28th ed)

Rubella virus

The type (and only) species of RUBIVIRUS causing acute infection in humans, primarily children and young adults. Humans are the only natural host. A live, attenuated vaccine is available for prophylaxis.

Rubivirus

A genus of the family TOGAVIRIDAE containing only one recognized species, RUBELLA VIRUS. Transmission is primarily by aerosolization.

About the B06 Code Range

The ICD-10 code for rubella is B06, used to classify cases of rubella, also known as German measles. This section covers the disease both with and without complications, including specific neurological and other systemic effects.

These codes help healthcare professionals accurately document rubella infections and their severity. For example, B06.0 identifies rubella with neurological complications, including encephalitis (B06.01) and meningitis (B06.02), which are serious brain and spinal cord infections linked to rubella virus. Other codes like B06.81 and B06.82 address complications such as pneumonia and arthritis caused by rubella. The B06.89 code captures additional complications like congenital rubella syndrome, rubella deafness, and myocarditis. Finally, B06.9 denotes rubella cases without complications and includes rubella during pregnancy, which requires special attention due to risks to both mother and fetus. Using these ICD-10 codes ensures precise recording and coding of rubella and its diverse clinical presentations.

Questions About This Page

How many billable codes are in the B06 range?

Of the 11 codes in this range, 8 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the B06 range classify?

The range classifies rubella [german measles]. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.