O33 Maternal care for disproportion

Non-billable header with 10 child codes.

Includes

• the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor

Excludes1 (never code together)

• disproportion with obstructed labor (O65-O66)

Applies from O33 Maternal care for disproportion

Includes

• the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor

Excludes1 (never code together)

• disproportion with obstructed labor (O65-O66)

Codes under O33

• O33.0 Maternal care for disproportion due to deformity of maternal pelvic bones
• O33.1 Maternal care for disproportion due to generally contracted pelvis
• O33.2 Maternal care for disproportion due to inlet contraction of pelvis
• O33.3 Maternal care for disproportion due to outlet contraction of pelvis
• O33.4 Maternal care for disproportion of mixed maternal and fetal origin
• O33.5 Maternal care for disproportion due to unusually large fetus
• O33.6 Maternal care for disproportion due to hydrocephalic fetus
• O33.7 Maternal care for disproportion due to other fetal deformities
• O33.8 Maternal care for disproportion of other origin
• O33.9 Maternal care for disproportion, unspecified

Code annotations containing back-references to O33

Back-references to O33

• Type 1 Excludes: M95.5 Acquired deformity of pelvis ("maternal care for known or suspected disproportion (O33.-)")

Back-references to O33

• Type 1 Excludes: M95.5 Acquired deformity of pelvis ("maternal care for known or suspected disproportion (O33.-)")

Nearby codes

• O33 Maternal care for disproportion (this code)
• O33.0 Maternal care for disproportion due to deformity of maternal pelvic bones
• O33.1 Maternal care for disproportion due to generally contracted pelvis
• O33.2 Maternal care for disproportion due to inlet contraction of pelvis
• O33.3 Maternal care for disproportion due to outlet contraction of pelvis
• O33.3XX0 Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified