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  2. ICD-10-CM Index
  3. Chapter: O00–O99
  4. Section: O30-O48
  5. Block: O33
  6. O33.4XX0 - Matern care for disproprtn of mix matern & fetl origin, unsp

2022 ICD-10-CM Code O33.4XX0
Maternal care for disproportion of mixed maternal and fetal origin, not applicable or unspecified

Version 2022
Billable Code
7th Character Code
Unspecified Code
Maternity Diagnoses
Diagnoses For Females Only
MS-DRG Mapping
ICD-10:O33.4XX0
Short Description:Matern care for disproprtn of mix matern & fetl origin, unsp
Long Description:Maternal care for disproportion of mixed maternal and fetal origin, not applicable or unspecified
Status: Valid for Submission

Code Classification

  • Pregnancy, childbirth and the puerperium (O00–O99)
    • Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • Maternal care for disproportion (O33)

O33.4XX0 is a billable diagnosis code used to specify a medical diagnosis of maternal care for disproportion of mixed maternal and fetal origin, not applicable or unspecified. The code O33.4XX0 is valid during the fiscal year 2022 from October 01, 2021 through September 30, 2022 for the submission of HIPAA-covered transactions.

The ICD-10-CM code O33.4XX0 might also be used to specify conditions or terms like mixed feto-pelvic disproportion, mixed feto-pelvic disproportion - delivered or mixed feto-pelvic disproportion with antenatal problem.

The code O33.4XX0 is applicable to female patients aged 12 through 55 years inclusive. It is clinically and virtually impossible to use this code on a non-female patient outside the stated age range.

Unspecified diagnosis codes like O33.4XX0 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.

Code Edits

The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Convert O33.4XX0 to ICD-9 Code

The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code O33.4XX0 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.

Information for Patients


Childbirth Problems

Childbirth is the process of giving birth to a baby. It includes labor and delivery. Usually everything goes well, but problems can happen. They may cause a risk to the mother, baby, or both. Some of the more common childbirth problems include

If you have problems in childbirth, your health care provider may need to give you medicines to induce or speed up labor, use tools to help guide the baby out of the birth canal, or deliver the baby by Cesarean section.

NIH: National Institute of Child Health and Human Development


[Learn More in MedlinePlus]

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)

Previous Code: O33.4

Parent Code: O33.4

Next Code: O33.4XX1