Q91

Trisomy 18 and Trisomy 13

Specific Codes Under Q91

Use a more specific code below for billing and documentation.

Trisomy 18, nonmosaicism (meiotic nondisjunction)

Trisomy 18, mosaicism (mitotic nondisjunction)

Trisomy 18, translocation

Trisomy 18, unspecified

Trisomy 13, nonmosaicism (meiotic nondisjunction)

Trisomy 13, mosaicism (mitotic nondisjunction)

Trisomy 13, translocation

Trisomy 13, unspecified

None inclusion terms specified for this code.

None code first specified for this code.

None use additional code specified for this code.

These codes cannot be used together with the current code, even if both conditions are present.

None specified for this code.

These codes can be used together with the current code if both conditions are documented.

None specified for this code.

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