O24.1 Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium

Non-billable header with 3 child codes.

Applicable to

• Insulin-resistant diabetes mellitus in pregnancy, childbirth and the puerperium

Use additional code

• code (for):
• from category E11 to further identify any manifestations
• injectable non-insulin antidiabetic drugs (Z79.85)
• long-term (current) use of insulin (Z79.4)

Codes under O24.1

• O24.11 Pre-existing type 2 diabetes mellitus, in pregnancy
• O24.12 Pre-existing type 2 diabetes mellitus, in childbirth
• O24.13 Pre-existing type 2 diabetes mellitus, in the puerperium

Code annotations containing back-references to O24.1

Back-references to O24

• Type 2 Excludes: O99.2 Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium ("diabetes mellitus (O24.-)")
• Type 1 Excludes: R73 Elevated blood glucose level ("diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-)")

Nearby codes

• O24.012 Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester
• O24.013 Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester
• O24.019 Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester
• O24.02 Pre-existing type 1 diabetes mellitus, in childbirth
• O24.03 Pre-existing type 1 diabetes mellitus, in the puerperium
• O24.1 Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium (this code)
• O24.11 Pre-existing type 2 diabetes mellitus, in pregnancy
• O24.111 Pre-existing type 2 diabetes mellitus, in pregnancy, first trimester
• O24.112 Pre-existing type 2 diabetes mellitus, in pregnancy, second trimester
• O24.113 Pre-existing type 2 diabetes mellitus, in pregnancy, third trimester
• O24.119 Pre-existing type 2 diabetes mellitus, in pregnancy, unspecified trimester