Question 1

Is O31.1 a billable ICD-10 code?

Accepted Answer

No, O31.1 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code O31.1 mean?

Accepted Answer

ICD-10-CM code O31.1 represents Continuing pregnancy after spontaneous abortion of one fetus or more. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code O31.1 introduced?

Accepted Answer

Code O31.1 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code O31.1?

Accepted Answer

The parent category for O31.1 is O31 (Complications specific to multiple gestation). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does O31.1 require a 7th character extension?

Accepted Answer

Yes, O31.1 requires a 7th character to specify the encounter type. Available extensions include: 0 (not applicable or unspecified), 1 (fetus 1), 2 (fetus 2) and 4 more options. Use "X" as a placeholder to fill empty positions before the 7th character (e.g., O31.1XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

O31.12026

Excludes11Not coded together

Excludes27Not included here

Use Additional Code1Add code for detail

Notes6Additional information

Is O31.1 a billable ICD-10 code?

What does ICD-10 code O31.1 mean?

When was ICD-10 code O31.1 introduced?

What is the parent category for ICD-10 code O31.1?

Does O31.1 require a 7th character extension?