Conditions Complicating Pregnancy

Effective October 1, 2006, category 649 has been created to describe certain conditions or status of the mother, which affect the pregnancy, childbirth or the puerperium. The new code sets describe the following conditions affecting pregnancy, childbirth or the puerperium: tobacco use disorder, obesity, bariatric surgery status, coagulation defects, epilepsy, spotting and uterine size date discrepancy. New category 649 Other conditions or status of the mother complicating pregnancy, childbirth, or the puerperium New subcategory 649.0 Tobacco use disorder complicating pregnancy, [0-4] childbirth, or the puerperium Smoking complicating pregnancy, childbirth, or the Puerperium New subcategory 649.1 Obesity complicating...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article explains a coding update effective October 1, 2006 for pregnancy-related conditions and maternal status factors. It is aimed at medical coders, billing staff, and compliance teams who need to understand the scope of the new ICD-9-CM category, the types of obstetric conditions it addresses, and the related cross-references and exclusions discussed in the source.

Why This Topic Matters

The update affects how pregnancy-related maternal conditions are classified in ICD-9-CM and helps coders recognize when the new category applies versus when related conditions are handled elsewhere. It is relevant for accurate obstetric coding, documentation review, and coverage of associated maternal status issues.

Article Sections

  1. Overview of the October 1, 2006 update

    Introduces the new pregnancy-related category and summarizes the types of maternal conditions and status factors included in the update.

  2. New category 649 and subcategories

    Lists the newly created category and the subcategories addressed in the update, along with broad references to related pregnancy, childbirth, and puerperium situations.

  3. Cross-references, additional code notes, and exclusions

    Presents supporting guidance associated with selected subcategories, including linked condition groupings and excluded situations.

What You Will Learn

  • What the 2006 ICD-9-CM pregnancy update covers
  • Which broad maternal condition groupings are included in the new category
  • Where the article references additional code notes and exclusions
  • How the article frames the relationship between pregnancy-related status factors and obstetric coding

Who Should Read This

  • Medical coders
  • Obstetric billing staff
  • Coding auditors
  • Compliance professionals
  • Clinical documentation reviewers

Codes Discussed

  • ICD-9-CM: 649
  • ICD-9-CM: 649.0
  • ICD-9-CM: 649.1
  • ICD-9-CM: 649.2
  • ICD-9-CM: 649.3
  • ICD-9-CM: 649.4
  • ICD-9-CM: 649.5
  • ICD-9-CM: 649.6
  • ICD-9-CM: 278.00
  • ICD-9-CM: 278.01
  • ICD-9-CM: 286
  • ICD-9-CM: 286.0-286.9
  • ICD-9-CM: 641.3
  • ICD-9-CM: 666.3
  • ICD-9-CM: 345
  • ICD-9-CM: 345.00-345.91
  • ICD-9-CM: 642.6
  • ICD-9-CM: 641.0-641.9
  • ICD-9-CM: 640.0-640.9

Code Ranges Discussed

  • ICD-9-CM: [0-4]
  • ICD-9-CM: [0,1,3]

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