ICDcodes.org
FY2027

O10.112Pre-existing hypertensive heart disease complicating pregnancy, second trimester

Billable

Is O10.112 billable?

Yes — O10.112 is billable for FY2027. O10.112 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. O10.112 may be submitted for encounters from October 1, 2026 through September 30, 2027.

O10.112 at a glance

CodeO10.112
DescriptionPre-existing hypertensive heart disease complicating pregnancy, second trimester
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does O10.112 group to?

O10.112 sits in MDC 14 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 817Other Antepartum Diagnoses with O.R. Procedures with MCCsurgical
  • 818Other Antepartum Diagnoses with O.R. Procedures with CCsurgical
  • 819Other Antepartum Diagnoses with O.R. Procedures without CC/MCCsurgical

How is O10.112 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under O10.11, the nearest indexed parent of O10.112. Use them to find the family, then select the specific code.

  • Hypertension, hypertensivecomplicatingpregnancypre-existingwithheart disease (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)

Excludes1 — never code together — inherited from Chapter 15

The conditions below can never be reported together with O10.112 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • supervision of normal pregnancy (Z34.-)

Use additional code — inherited from Chapter 15

Report an additional code alongside O10.112 to fully describe the condition. O10.112 is sequenced first.

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Use additional code — inherited from O10.1

Report an additional code alongside O10.112 to fully describe the condition. O10.112 is sequenced first.

  • code from I11 to identify the type of hypertensive heart disease

Excludes2 — not included here — inherited from Chapter 15

The conditions below are not part of O10.112, but a patient may have both at the same time. When documentation supports it, O10.112 and the excluded code may both be reported.

  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)

Excludes2 — not included here — inherited from O10

The conditions below are not part of O10.112, but a patient may have both at the same time. When documentation supports it, O10.112 and the excluded code may both be reported.

  • pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)

How long has O10.112 existed?

O10.112 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the O10.11 family? (3)