ICD10

ICD-10 Code O41.9: Disorder of amniotic fluid and membranes, unspecified

O41.9 is an ICD-10 diagnosis entry used to group records related to Disorder of amniotic fluid and membranes, unspecified. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

When is it used?

  • May be used when a clinician documents disorder of amniotic fluid and membranes, unspecified in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
15Pregnancy, childbirth and the puerperium (O00-O9A)
block
O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems
category
O41Other disorders of amniotic fluid and membranes
currentO41

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

ObstetricianGynecologist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
O41.9
Replacement codes
O41.90 — Disorder of amniotic fluid and membranes, unspecified, unspecified trimesterO41.91 — Disorder of amniotic fluid and membranes, unspecified, first trimesterO41.92 — Disorder of amniotic fluid and membranes, unspecified, second trimesterO41.93 — Disorder of amniotic fluid and membranes, unspecified, third trimester

Common synonyms

Disorder of amniotic fluid and membranes, unspecifiedDisorder of amniotic fluid and membranes

Frequently asked questions

Code details

CodeO41.9
SystemICD10
Display nameDisorder of amniotic fluid and membranes, unspecified
ChapterPregnancy, childbirth and the puerperium (O00-O9A)
BlockMaternal care related to the fetus and amniotic cavity and possible delivery problems

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code O41.9 for Disorder of amniotic fluid and membranes, unspecified | HealthAssure