O41.9 Disorder of amniotic fluid and membranes, unspecified

Non-billable header with 4 child codes.

Applies from O41 Other disorders of amniotic fluid and membranes

Excludes1 (never code together)

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

7th character note

• One of the following 7th characters is to be assigned to each code under category O41. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O41 that has a 7th character of 1 through 9.

7th character required

• 0 — not applicable or unspecified
• 1 — fetus 1
• 2 — fetus 2
• 3 — fetus 3
• 4 — fetus 4
• 5 — fetus 5
• 9 — other fetus

Codes under O41.9

• O41.90 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester
• O41.91 Disorder of amniotic fluid and membranes, unspecified, first trimester
• O41.92 Disorder of amniotic fluid and membranes, unspecified, second trimester
• O41.93 Disorder of amniotic fluid and membranes, unspecified, third trimester

Code annotations containing back-references to O41.9

Back-references to O41

• Type 1 Excludes: Z03.7 Encounter for suspected maternal and fetal conditions ruled out ("known or suspected fetal anomalies affecting management of mother, not ruled out (O26.-, O35.-, O36.-, O40.-, O41.-)")

Diagnosis Index entries for O41.9

• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › disorders of › amniotic fluid and membranes

Nearby codes

• O41.8X92 Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 2
• O41.8X93 Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 3
• O41.8X94 Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 4
• O41.8X95 Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 5
• O41.8X99 Other specified disorders of amniotic fluid and membranes, unspecified trimester, other fetus
• O41.9 Disorder of amniotic fluid and membranes, unspecified (this code)
• O41.90 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester
• O41.90X0 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, not applicable or unspecified
• O41.90X1 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 1
• O41.90X2 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 2
• O41.90X3 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 3