ICDcodes.org
FY2027

O41.8X9 — Other specified disorders of amniotic fluid and membranes, unspecified trimester

Not billable

Is O41.8X9 billable?

No — O41.8X9 is a non-billable header code. O41.8X9 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 7 billable codes beneath O41.8X9.

O41.8X9 at a glance

CodeO41.8X9
DescriptionOther specified disorders of amniotic fluid and membranes, unspecified trimester
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

How is O41.8X9 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under O41.8X, the nearest indexed parent of O41.8X9. Use them to find the family, then select the specific code.

  • Cyst › amnion, amniotic (colloid) (mucous) (simple) (retention)
  • Cyst › chorion (colloid) (mucous) (simple) (retention)
  • Fibrosis, fibrotic › amnion
  • Fibrosis, fibrotic › chorion
  • Pregnancy › complicated by › disorders of › amniotic fluid and membranes › specified NEC (single) (uterine)

Excludes1 — never code together — inherited from Chapter 15

The conditions below can never be reported together with O41.8X9 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.-)

Excludes1 — never code together — inherited from O41

The conditions below can never be reported together with O41.8X9 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • encounter for suspected maternal and fetal conditions ruled out (Z03.7-)

Use additional code — inherited from Chapter 15

Report an additional code alongside O41.8X9 to fully describe the condition. O41.8X9 is sequenced first.

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

Excludes2 — not included here — inherited from Chapter 15

The conditions below are not part of O41.8X9, but a patient may have both at the same time. When documentation supports it, O41.8X9 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)

What codes fall under O41.8X9? (7)

How long has O41.8X9 existed?

O41.8X9 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 O41.8X family? (3)