2027 ICD-10-CM Diagnosis Code O62.2Other uterine inertia

ICD-10-CM Codes›O00-O9A›O60-O77›O62

ICD-10-CM O62.2
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

O62.2 is a billable ICD-10-CM diagnosis code for other uterine inertia. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 817 through 819, 831 through 833. The code is restricted by the Medicare Code Editor to maternity cases (age 9 through 64). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Malposition, disproportion or other labor complications.

Code Identity

ICD-10-CM Code
O62.2
Billable Status
Yes — Valid for Submission
Code Describes
Other uterine inertia
Short Description
Other uterine inertia
Same as the full description in the CMS dataset.
Parent Code
Abnormalities of forces of labor

Code Classification

ChapterO00-O9APregnancy, childbirth and the puerperium
SectionO60-O77Complications of labor and delivery
CategoryO62Abnormalities of forces of labor
This CodeO62.2Other uterine inertia

Code EditsBilling

Medicare Code Editor checks that affect claim validity for O62.2.

The Medicare Code Editor detects inconsistencies in maternity cases by checking a patient's age and any diagnosis on the patient's record. The maternity code edits apply to patients age ange is 9–64 years inclusive (e.g., diabetes in pregnancy, antepartum pulmonary complication).

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Arrest in first stage of labor
  • Arrested labor
  • Atony of uterus
  • Cervical dystocia
  • Desultory labor
  • Fetal disorder due to hypotonic uterine dysfunction
  • Fetal disorder due to maternal disorder of labor
  • Fetal disorder due to uterine dystocia
  • Fetal disorder due to uterine inertia
  • Finding of contraction state of uterus
  • Finding of effectiveness of uterine contraction
  • Finding of quantity of uterine contraction
  • Finding of speed of delivery
  • Hypotonic uterine inertia
  • Non-effective uterine contractions
  • Reduced uterine contraction
  • Slow rate of delivery
  • Slow slope active phase of labor
  • Uterine contractions absent
  • Uterine contractions ceased
  • Uterine contractions problem
  • Uterine inertia
  • Uterus relaxed

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to O62.2: its own notes plus those printed at Chapter 15. A note printed at a category, block or chapter applies to every code under it.

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Atony of uterus without hemorrhage
  • Atony of uterus NOS
  • Desultory labor
  • Hypotonic uterine dysfunction NOS
  • Irregular labor
  • Poor contractions
  • Slow slope active phase of labor
  • Uterine inertia NOS

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

On O62.2 itself
  • atony of uterus with hemorrhage (postpartum) (O72.1)
  • postpartum atony of uterus without hemorrhage (O75.89)
From Chapter 15 (O00-O9A) Pregnancy, childbirth and the puerperium applies to 2,481 codes
  • supervision of normal pregnancy (Z34.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 15 (O00-O9A) Pregnancy, childbirth and the puerperium applies to 2,481 codes
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Chapter 15 (O00-O9A) Pregnancy, childbirth and the puerperium applies to 2,481 codes
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Notes

General instructions on how these codes are used.

From Chapter 15 (O00-O9A) Pregnancy, childbirth and the puerperium applies to 2,481 codes
  • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
  • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • 1st trimester- less than 14 weeks 0 days
  • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • 3rd trimester- 28 weeks 0 days until delivery

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name O62.2, its category, or a range that includes it.

Applicable To 1

These notes mention O62.2.

  • P03.6 Newborn affected by abnormal uterine contractions
    Newborn affected by conditions classifiable to O62.-, except O62.3 names O62.-, which includes this code

Excludes1 2

These codes carry an Excludes1 note naming O62.2: they are not reported together with it, unless the two conditions are unrelated.

  • O72.1 Other immediate postpartum hemorrhage
    uterine atony NOS (O62.2)
  • O72.1 Other immediate postpartum hemorrhage
    uterine atony without hemorrhage (O62.2)

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR PRG024
Malposition, disproportion or other labor complications
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

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:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert O62.2 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
661.21 Uterine inert NEC-deliv
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About O62.2Overview

What is the ICD-10 code for other uterine inertia?

The ICD-10-CM code for other uterine inertia is O62.2 (sometimes written as O622). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is O62.2 (Abnormalities of forces of labor) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other uterine inertia on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does O62.2 group to?

When other uterine inertia is the principal diagnosis on an inpatient stay, it groups to MS-DRG 833, 832, 831, 819, 818, 817, with relative weights from 0.5000 to 1.7586 depending on complications. Higher weights mean higher Medicare reimbursement.

Who can O62.2 be reported for?

The Medicare Code Editor checks other uterine inertia against patient demographics: this code is intended for maternity cases (age 9 through 64). Claims outside these limits are flagged as inconsistent.

Can O62.2 be reported with O72.1?

Not as a rule. The Excludes1 note on O62.2 lists "atony of uterus with hemorrhage (postpartum) (O72.1)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).