O26.64 – Intrahepatic cholestasis of pregnancy

ICD-10-CM 2027 diagnosis code · Other maternal disorders predominantly related to pregnancy

Non-billable header

ICD-10-CM code O26.64

Code: O26.64 (claims format: O2664)
Description: Intrahepatic cholestasis of pregnancy
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 15. Pregnancy, childbirth and the puerperium (O00-O9A)
Block: O20-O29 Other maternal disorders predominantly related to pregnancy
Parent codes: O26 › O26.6

Billable codes under O26.64

O26.64 is a header code and cannot be used on claims. Choose the most specific code:

Notes for O26.64

Use additional code:

code for hepatic obstruction (K76.89)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

O26.6 – Liver and biliary tract disorders in pregnancy, childbirth and the puerperium

Excludes2 (not included here):

hepatorenal syndrome following labor and delivery (O90.41)

Use additional code:

code to identify the specific disorder

Block O20-O29

Excludes2 (not included here):

maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)

Index terms for O26.64

Entries in the ICD-10-CM alphabetic index that lead to this code:

Pregnancy, complicated by, cholestasis

Related codes in O26.6

Frequently asked questions

What is ICD-10 code O26.64?

O26.64 is the ICD-10-CM code for intrahepatic cholestasis of pregnancy, in the block O20-O29 (Other maternal disorders predominantly related to pregnancy).

Is O26.64 a billable code?

No. O26.64 is a header code with more specific child codes; report one of the billable codes listed above.

What category does O26.64 belong to?

It belongs to category O26 – Maternal care for other conditions predominantly related to pregnancy.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.